NRC标准品 加拿大国家研究委员会

NRC标准品 加拿大国家研究委员会

Biotoxin Certified reference materials produced by NRC

Amnesic Shellfish Poisoning (ASP) Toxins

Product Description

CRM‑ASP‑Mus‑d CRM‑ASP‑Mus‑d is a thermally sterilized homogenate of mussel tissue (Mytilus edulis) contaminated with domoic acid (DA) and some of its isomers. Each unit contains two ~4 g bottles of the homogenate. The DA concentration is 49 µg/g. Used in conjunction with CRM‑DA‑f, this CRM will assure the reliability of your domoic acid analyses.

Status: Available

CRM‑DA‑g CRM‑DA‑g is a certified calibration solution for domoic acid (DA), the toxin responsible for Amnesic Shellfish Poisoning (ASP). Each ampoule contains ~0.5 mL of solution with 332 µM DA in acetonitrile/water (1:19, v/v) at a concentration suitable for calibration of liquid chromatography experiments and for spiking shellfish control samples for recovery experiments.

Status: Available

RM‑ASP‑Mus With the launch of CRM‑ASP‑Mus, the remaining stock of RM‑ASP‑Mus (formerly known as MUS-1) has been withdrawn from the certified list. RM‑ASP‑Mus is, however, still available as a research material. Each bottle contains 15 g of tissue with a domoic acid concentration of 98 µg/g.

(non-certified) Status: Discontinued

Diarrhetic Shellfish Poisoning (DSP) and other Lipophilic Toxins

Product Description

CRM‑AZA1‑b CRM‑AZA1‑b is a certified calibration solution for the determination of azaspiracid‑1 (AZA1) by chemical analysis methods. Each ampoule contains ~0.5 mL of a 1.54 μmol/L solution of AZA1 in methanol.

Status: Available

CRM‑AZA2‑b CRM‑AZA2‑b is a certified calibration solution for the determination of azaspiracid‑2 (AZA2) by chemical analysis methods. Each ampoule contains ~0.5 mL of solution with 1.43 μmol/L AZA2 in methanol.

Status: Available

CRM‑AZA3‑b CRM‑AZA3‑b is a certified calibration solution for the determination of azaspiracid 3 (AZA3) by chemical analysis methods. Each ampoule contains ~0.5 mL of a 1.43 μmol/L solution of AZA3 in methanol.

Status: Available

RM‑AZA123 RM‑AZA123 is a mixed calibration solution for the determination of azaspiracid 1 (AZA1), AZA2 and AZA3 by chemical analysis methods. Each ampoule contains ~0.5 mL of the mixed AZA solution in methanol. Concentrations are 200, 147 and 141 nmol/L for AZA1, AZA2 and AZA3 respectively. The concentrations assigned to RM‑AZA123 are not certified, and therefore RM-AZA123 is not intended as a replacement for individual AZA calibration solution certified reference materials.

Status: Available

CRM‑AZA‑Mus CRM‑AZA‑Mus is a certified reference material (CRM) prepared from naturally contaminated mussel tissues (Mytilus edulis) containing azaspiracids. CRM‑AZA‑Mus is designed to assist the analyst in assessing entire analytical methods used to monitor AZA toxins in shellfish tissues. Each bottle contains ~8 g of mussel homogenate with AZAs at levels appropriate for analytical testing. The certified values for CRM‑AZA‑Mus are: AZA1 - 1.16 μg/g, AZA2 - 0.273 μg/g and AZA3 - 0.211 μg/g.

Status: Available

CRM‑DSP‑Mus‑c CRM‑DSP‑Mus‑c is a thermally sterilized homogenate of mussel tissue (Mytilus edulis) and a small amount of the dinoflagellate Prorocentrum lima. CRM‑DSP‑Mus‑c is distributed in polypropylene bottles, each containing 4.0 ± 0.75 g of homogenate. The toxin levels for okadaic acid, dinophysistoxin-1 and dinophysistoxin-2 are 1.07 µg/g, 1.07 µg/g and 0.86 µg/g, respectively. CRM‑DSP‑Mus‑c is also certified for domoic acid (DA) at a concentration of 11.8 µg/g. The CRM is designed to test the accuracy of sample preparation procedures and liquid chromatography experiments for the analysis of DSP toxins and DA.

Status: Available

CRM‑DTX1‑b CRM‑DTX1‑b is a certified calibration solution for the determination of dinophysistoxin‑1 (DTX1) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of DTX1 in methanol at a concentration of 10.4 µmol/L.

Status: Available

CRM‑DTX2-b CRM DTX2-b is a certified calibration solution for the determination of dinophysistoxin-2 (DTX2) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution DTX2 in methanol at a concentration of 4.7 µmol/L.

Status: Available

CRM‑FDMT1 CRM-FDMT1 is a freeze-dried mussel tissue (Mytilus edulis) containing a range of lipophilic marine toxins as well as domoic acid. CRM-FDMT1 is distributed in amber glass bottles, each containing 3 g of freeze-dried powder. It is recommended that the powder is reconstituted with water before use. Each bottle of CRM-FDMT1 contains enough material for approximately eight uses.

Certified toxin levels and associated uncertainties have been assigned for domoic acid, azaspiracid-1, -2 and -3, okadaic acid, dinophysistoxin-1 and -2, yessotoxin, pectenotoxin-2, and 13-desmethylspirolide C. Information values are also provided for a range of other toxin analogues in CRM FDMT1. The CRM is designed to test the accuracy of sample preparation procedures and liquid chromatography experiments for the analysis of multiple toxins.

Status: Available

CRM‑GYM‑b CRM‑GYM‑b is a certified calibration solution for the determination of gymnodimine (GYM) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of GYM in methanol at a concentration of 4.93 μM. GYM is a member of the cyclic imine group of toxins.

Status: Available

CRM‑hYTX CRM‑hYTX is a certified calibration solution for the determination of homo-yessotoxin (hYTX) by chemical analysis methods. Each ampoule contains ~0.5 mL of solution of hYTX in methanol at a concentration of 5.0 μM.

Status: Available

CRM‑OA‑d CRM‑OA‑d is a certified calibration solution for the determination of okadaic acid (OA) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of OA in methanol at a concentration of 10.4 µmol/L. Okadaic acid (OA) is one of the principal toxins associated with Diarrhetic Shellfish Poisoning (DSP).

Status: Available

CRM‑PnTX‑G CRM-PnTX-G is a certified calibration solution for the determination of pinnatoxin-G (PnTX-G) by chemical analysis methods. Each ampoule contains ~0.5 mL of a 2.77 μmol/L solution of PnTX-G in methanol (with 0.01% acetic acid).

Status: Available

CRM‑PTX2‑b CRM-PTX2-b is a certified calibration solution for the determination of pectenotoxin-2 (PTX2) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of PTX2 in methanol at a concentration of 5.13 μM. PTX2 is a member of the pectenotoxin group of polyether toxins.

Status: Available

CRM‑SPX1-b CRM-SPX1-b is a certified calibration solution for the determination of spirolides by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of 13‑desmethylspirolide C in methanol with 0.05% trifluoroacetic acid at a concentration of approximately 7 µmol/L.

Status: Available

CRM‑YTX‑c CRM‑YTX‑c is a certified calibration solution for the determination of yessotoxin (YTX) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of YTX in methanol at a concentration of 4.3 μmol/L.

Status: Available

Paralytic Shellfish Poisoning (PSP) and other Polar Toxins

Product Description

CRM‑C1&2‑b CRM‑C1&2‑b is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of C1&2 dissolved in filtered, aqueous acetic acid (~17 μM, pH 5). Concentration is 113.4 µM for C1 and 33.9 µM for C2.

Status: Available

CRM‑dcGTX2&3‑c CRM‑dcGTX2&3‑c is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of a mixture of decarbamoylgonyautoxin‑2 at a concentration of 100.1 µM and decarbamoylgonyautoxin‑3 at a concentration of 29.4 µM in filtered, aqueous 0.5 mM hydrochloric acid.

Status: Available

CRM‑dcNEO‑c CRM‑dcNEO‑c is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of decarbamoyl-neosaxitoxin (dcNEO) dissolved in filtered, aqueous 3 mM hydrochloric acid at a concentration of 29.4 µM.

Status: Out of stock - CRM-dcNEO-d now available

CRM‑dcNEO‑d CRM‑dcNEO‑d is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of decarbamoylneosaxitoxin (dcNEO) at a concentration of 30.4 µmol/L in 0.5 mM hydrochloric acid.

Status: Available

CRM‑dcSTX‑b CRM‑dcSTX‑b is a calibration solution CRM designed for use in chemical analysis methods. Each ampoule contains 0.5 mL solution of decarbamoylsaxitoxin at a concentration of 65 µM in 0.003 M hydrochloric acid.

Status: Available

CRM‑GTX1&4‑c CRM‑GTX1&4‑c is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of a mixture of gonyautoxin‑1 (GTX1) at a concentration of 60.4 µM and gonyautoxin-4 (GTX4) at a concentration of 19.7 µM in 0.003 M hydrochloric acid.

Status: Out of stock - CRM-GTX1&4-d now available

CRM‑GTX1&4‑d CRM GTX1&4-d is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL of a mixed solution of gonyautoxin 1 (GTX1) at a concentration of 57.2 µmol/L and gonyautoxin-4 (GTX4) at a concentration of 18.0 µmol/L in 0.5 mM hydrochloric acid.

Status: Available

CRM‑GTX2&3‑c CRM‑GTX2&3‑c is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of a mixture of gonyautoxin-2 (GTX2) at a concentration of 114.2 µM and gonyautoxin-3 (GTX3) at a concentration of 43.4 µM in 0.003 M hydrochloric acid.

Status: Out of stock - CRM-GTX2&3-d now available

CRM‑GTX2&3‑d CRM‑GTX2&3‑d is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of gonyautoxin-2&3 (GTX2&3) at a concentration of 146.1 µmol/L in 0.5 mM hydrochloric acid.

Status: Available

CRM‑GTX5‑c CRM‑GTX5‑c is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of gonyautoxin-5 (GTX5, aka B1) at a concentration of 55.7 μM in filtered, aqueous acetic acid (17 μM, pH 5).

Status: Available

CRM‑GTX6 CRM‑GTX6 is a certified calibration solution for the determination of gonyautoxin‑6 (GTX6) by chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of GTX6 in 17 µM acetic acid (pH 5) at a concentration of 12.5 µmol/L. Gonyautoxin‑5 (GTX5) is also present in this preparation and its concentration has been certified. GTX6 is one of the toxins associated with Paralytic Shellfish Poisoning (PSP).

Status: Out of stock – CRM-GTX6-b now available

CRM‑GTX6‑b NRC CRM-GTX6-b is a certified instrument calibration solution for use in the analytical determination of gonyautoxin-6 (GTX6). Each ampoule contains approximately 0.5 mL of a solution of GTX6 dissolved in filtered, deionized water adjusted to pH 6 with acetic acid.

Status: Available

CRM‑NEO‑c CRM‑NEO‑c is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of neosaxitoxin (NEO) at a concentration of 65.6 µM in 0.003 M hydrochloric acid.

Status: Out of stock - CRM-NEO-d now available

CRM‑NEO‑d CRM‑NEO‑d is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~0.5 mL solution of neosaxitoxin (NEO) at a concentration of 65.1 µmol/L in 0.5 mM hydrochloric acid.

Status: Available

CRM‑STX‑f CRM‑STX‑f is a certified calibration solution for use in chemical analysis methods. Each ampoule contains ~0.5 mL of a solution of saxitoxin (STX) dissolved in filtered, aqueous 3 mM hydrochloric acid at a concentration of 66.3 µM.

Status: Available

CRM-TTX NRC CRM-TTX is a certified instrument calibration solution for use in the analytical determination of tetrodotoxin (TTX). Each ampoule contains approximately 0.5 mL of a solution of TTX dissolved in filtered, aqueous 1 mM acetic acid.

Status: Available

Negative control CRMs

Product Description

CRM‑Zero‑Mus CRM‑Zero‑Mus is a mussel tissue (Mytilus edulis) matrix CRM intended for use as a negative control for the analysis of paralytic shellfish toxins (PST), domoic acid (DA) and its isomers, okadaic acid (OA) and diniphysistoxins (DTX), azaspiracids (AZA), yessotoxins (YTX), pentenotoxins (PTX) and gymnodimine (GYM). CRM‑Zero‑Mus is not suitable as a negative control for spirolides (SPX) and pinnatoxins (PnTX) because these toxins are present, albeit at very low levels.

Status: Available

Cyanobacterial Toxins

Product Description

CRM‑ATX CRM‑ATX is a certified calibration solution for the determination of anatoxin-a (ATX) by chemical analysis methods. Each ampoule contains ~0.5 mL of solution with 30 μM ATX dissolved in methanol/water (9:91, v/v) with 0.1% acetic acid.

Status: Available

CRM‑CYN CRM‑CYN is a certified calibration solution for the determination of cylindrospermopsin (CYN) by chemical analysis methods. Each ampoule contains ~0.5 mL of solution with 30 μM of cylindrospermopsin in filtered, deionized water.

Status: Available

CRM‑dmMCLR CRM‑dmMCLR is a certified calibration solution for the determination of [Dha7]‑microcystin‑LR. Each ampoule contains ~0.5 mL of solution dmMCLR dissolved in aqueous methanol (1:1, v/v) at a concentration of 9.58 μmol per litre.

Status: Available

CRM‑LWTX1 CRM LWTX1 is a certified calibration solution for the determination of Lyngbya wollei Toxin 1 (LWTX1). Each ampoule contains ~0.5 mL of solution LWTX1 dissolved in aqueous acetic acid (17 µM, pH 5) at a concentration of 11 μmol/L.

Status: Available

CRM‑MCLR CRM‑MCLR is a certified calibration solution for the determination of microcystin‑LR. Each ampoule contains ~0.5 mL of solution MCLR dissolved in aqueous methanol (1:1 v/v) at a concentration of 10.2 μmol per litre.

Status: Available

CRM‑MCRR CRM‑MCRR is a certified calibration solution for the determination of microcystin‑RR. Each ampoule contains ~0.5 mL of solution MCRR dissolved in aqueous methanol (1:1 v/v) at a concentration of 9.91 µmol per litre.

Status: Available

CRM‑NODR CRM‑NODR is a certified calibration solution for the determination of nodularin‑R. Each ampoule contains ~0.5 mL of solution NODR dissolved in aqueous methanol (1:1 v/v) at a concentration of 12.4 µmol per litre.

Status: Available

Mycotoxins

Product Description

MYCO‑1 MYCO-1 is a certified reference material prepared from flour containing mycotoxins. Each bottle contains ~100 g of rye flour certified for ochratoxin A at a concentration of 4.05 µg/kg. The CRM is intended for use in method development, validation, and quality control for the analysis of mycotoxins in flour.

Status: Available

OTAL‑1 OTAL-1 is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~1 mL of a solution of [13C6]-ochratoxin A at a concentration of 4.89 µg/g in acetonitrile with 0.1 % formic acid.

Status: Available

OTAN‑1 OTAN-1 is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~1 mL of a solution of ochratoxin A at a concentration of 11.03 µg/g in acetonitrile with 0.1 % formic acid.

Status: Available

Inorganic Certified reference materials produced by NRC

Biological tissues

Product Description

DOLT‑5 Dogfish liver certified reference material for trace metals and other constituents.

Status: Available

DORM‑4 Fish protein certified reference material for trace metals.

Status: Available

LUTS‑1 Non defatted lobster hepatopancreas certified reference material for trace metals.

Status: Available

PRON‑1 River prawn certified reference material for trace metals and arsenobetaine

Status: Available

SQID‑1 Cuttlefish certified reference material for trace metals, arsenobetaine, and methymercury

Status: Available

TORT‑3 Lobster hepatopancreas marine certified reference material for trace metals.

Status: Available

Isotopic reference material

Product Description

ABET‑1 Certified Reference Material of natural arsenobetaine bromide.

Status: Available

BBET‑1 Certified Reference Material of carbon-13 labelled arsenobetaine bromide.

Status: Available

BEET‑1 BEET-1 is part of a suite of sugar based isotopic Certified Reference Materials (CRMs) from the National Research Council Canada (NRC). BEET-1 is a beet sugar CRM that is certified for carbon isotope delta values. Each unit of BEET-1 contains approximately 1 g of beet sugar. In conjunction with FRUT-1 and GALT-1, this CRM is intended for the calibration of procedures and development of methods for normalizing carbon isotope delta measurements of sugar-based or other organic carbon-bearing materials to the Vienna Pee Dee Belemnite (VPDB) scale.

Status: Available

CBET‑1 Certified Reference Material of carbon-13 labelled arsenobetaine bromide.

Status: Available

EMMS‑1 Enriched methylmercury isotopic certified reference material

Status: Available

FRUT‑1 FRUT-1 is part of a suite of sugar based isotopic Certified Reference Materials (CRMs) from the National Research Council Canada (NRC). FRUT-1 is a fructose CRM that is certified for carbon isotope delta values. Each unit of FRUT-1 contains approximately 1 g of fructose. In conjunction with BEET-1 and GALT-1, this CRM is intended for the calibration of procedures and development of methods for normalizing carbon isotope delta measurements of sugar-based or other organic carbon-bearing materials to the Vienna Pee Dee Belemnite (VPDB) scale.

Status: Available

GALT‑1 GALT-1 is part of a suite of sugar based isotopic Certified Reference Materials (CRMs) from the National Research Council Canada (NRC). GALT-1 is a galactose CRM that is certified for carbon isotope delta values. Each unit of GALT-1 contains approximately 1 g of galactose. In conjunction with BEET-1 and FRUT-1, this CRM is intended for the calibration of procedures and development of methods for normalizing carbon isotope delta measurements of sugar-based or other organic carbon-bearing materials to the Vienna Pee Dee Belemnite (VPDB) scale.

Status: Available

IRIS‑1 Isotopic Certified Reference Material of natural iridium

Status: Available

NIMS‑1 Natural abundance inorganic mercury isotopic.

Status: Available

OSIS‑1 Isotopic Certified Reference Material of natural osmium

Status: Available

Natural waters

Product Description

AQUA‑1 Drinking water Certified Reference Material for trace metals and other constituents.

Status: Available

CASS‑6 Nearshore seawater certified reference material for trace metals and other constituents.

Status: Available

MOOS‑3 Seawater certified reference material for nutrients.

Status: Available

NASS‑6 Seawater certified reference material for trace metals.

Status: Out of stock - NASS-7 now available

NASS‑7 Seawater certified reference material for trace metals and other constituents.

Status: Available

SLEW‑3 Estuarine water certified reference material for trace metals.

Status: Available

SLRS‑6 River water certified reference material for trace metals.

Status: Available

Nanomaterials

Product Description

CNC‑1 Cellulose Nanocrystal Powder Certified Reference Material

Status: Available

CNCD‑1 Cellulose Nanocrystal Powder Certified Reference Material

Status: Available

CNCS‑1 Cellulose Nanocrystal Suspension Certified Reference Material

Status: Available

SWCNT‑1 Single-wall carbon nanotube certified reference material

Status: Available

Sediments

Product Description

HISS‑1 Marine sediment certified reference material for trace elements and other constituents.

Status: Available

MESS‑4 Marine sediment certified reference material for trace elements and other constituents.

Status: Available

PACS‑3 Marine sediment certified reference material for trace metals and other constituents.

Status: Available

SOPH‑1 Marine sediment certified reference material for butyltins.

Status: Available

Food and nutrition

Product Description

BARI‑1 BARI-1 is a coarse rice flour Certified Reference Material (CRM) characterized for Arsenic species, and total arsenic, mercury, lead and cadmium content. A unit of BARI-1 consists of 8 g of rice flour. This material is intended for the calibration, method validation and to aid analytical method development.

Status: Available

BOVM‑1 Bovine Muscle Certified Reference Material

Status: Available

BRAN‑1 Corn Bran Reference Material

Status: Available

CACB‑1 Calcium carbonate certified for the determination of Pb and Cd.

Status: Available

CORS‑1 Corn Starch Reference Material

Status: Available

DUWF‑1 Durum Wheat Flour Reference Material

Status: Available

EGGS‑1 Egg Powder Reference Material

Status: Available

FEBS‑1 Otolith certified reference material for trace elements.

Status: Available

GLUT‑1 Wheat Gluten Reference Material

Status: Available

KINO‑1 KINO-1 is a Certified Reference Material (CRM) prepared at the National Research Council Canada (NRC) from food grade quinoa flour. A single unit of KINO-1 consists of 18 g of quinoa flour. This material is intended for the calibration of procedures and the development of methods for the determination of trace metals and minerals in quinoa flour or similar matrices.

Status: Available

POTS‑1 Potato Starch Reference Material

Status: Available

REDS‑1 Hard Red Spring Wheat Flour Reference Material

Status: Available

SELM‑1 Selenium enriched yeast.

Status: Available

SOWW‑1 Soft Winter Wheat Flour Reference Material

Status: Available

SPIN‑1 SPIN-1 is a Certified Reference Material (CRM) prepared at the National Research Council Canada (NRC) from food grade air-dried spinach powder. A unit of SPIN-1 contains approximately 14 g of spinach powder in an amber glass bottle. This CRM is intended for the calibration of procedures and the development of methods for the determination of nitrate and trace metals in spinach or similar matrices.

Status: Available

VITA‑1 VITA-1 is part of a suite of multivitamin Certified Reference Materials (CRMs) from the National Research Council Canada (NRC). VITA-1 is a low-level multivitamin CRM that is certified for minerals and vitamins. Each unit of VITA-1 consists of 20 individually packed tablets. In conjunction with VITB-1, this CRM is intended for the calibration of procedures and the development of methods for the determination of minerals and vitamins in multivitamin materials or similar matrices.

Status: Available

VITB‑1 VITB-1 is part of a suite of multivitamin Certified Reference Materials (CRMs) from National Research Council Canada (NRC). VITB-1 is an elevated-level multivitamin CRM that is certified for minerals and vitamins. Each unit of VITB-1 consists of 20 individually packed tablets. In conjunction with VITA-1, this CRM is intended for the calibration of procedures and the development of methods for the determination of minerals and vitamins in multivitamin materials or similar matrices.

Status: Available

List of organic products

Biological

Product Description

ALEU‑1 Certified Reference Material of L-leucine

Status: Available

AMET‑1 Certified Reference Material of L-methionine

Status: Available

ANGII‑1 Certified Reference Material of Angiotensin II

Status: Available

APHE‑1 Certified Reference Material of L-phenylalanine

Status: Available

APRO‑1 Certified Reference Material of L-proline

Status: Available

Biological tissues

Product Description

CARP‑2 Fish certified reference material for dioxins, furans and PCBs.

Status: Available

Food safety

Product Description

BOTS‑1 Certified Reference Material of veterinary drug residues in bovine muscle

Status: Available

BPAL‑1 Certified Reference Material of Carbon-13 Labelled Bisphenol A

Status: Available

BPAN‑1 Certified Reference Material of Bisphenol A

Status: Available

MYCO‑1 MYCO-1 is a certified reference material prepared from flour containing mycotoxins. Each bottle contains ~100 g of rye flour certified for ochratoxin A at a concentration of 4.05 µg/kg. The CRM is intended for use in method development, validation, and quality control for the analysis of mycotoxins in flour.

Status: Available

OTAL‑1 OTAL-1 is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~1 mL of a solution of [13C6]-ochratoxin A at a concentration of 4.89 µg/g in acetonitrile with 0.1 % formic acid.

Status: Available

OTAN‑1 OTAN-1 is a certified calibration solution designed for use in chemical analysis methods. Each ampoule contains ~1 mL of a solution of ochratoxin A at a concentration of 11.03 µg/g in acetonitrile with 0.1 % formic acid.

Status: Available

Dietary supplements

Product Description

BERB‑1 Certified Reference Material of Berberine Chloride

Status: Available

CANA‑1 Certified Reference Material of Canadine

Status: Available

GINX‑1 North American ginseng root extract Certified Reference Material

Status: Available

GIPS‑1 Ginseng Root Reference Material.

Status: Available

HYDR‑1 Certified Reference Material of Hydrastine

Status: Available

MIGS-1 Multi-Component Ginsenoside Calibration Solution.

Status: Available

NRC标准品 加拿大国家研究委员会

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