25-羟基维生素D2/D3校准品临床液质联用专用 LC-MS/MS

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CMASS公司专业临床质谱检测，帮您解答疑惑6PLUS1® Multilevel Serum Calibrator Set 25-OH-Vitamin D3/D2
Order no.: CMS-CH62039

• 25-OH-vitamin D2   25-羟基维生素D2
• 25-OH-vitamin D3   25-羟基维生素D3

MassChrom^® 25-OH-Vitamin D₃/D₂ in Serum/Plasma
 

DESCRIPTION

6PLUS1^® Multilevel Serum Calibrator Set, 25-OH-Vitamin D₃/D₂, lyophilised

These lyophilised calibrators from Chromsystems are based on human serum and should be used according to the instruction manual. They are designed to calibrate the measurement method in clinical diagnostics for the quantitative determination of 25-OH-Vitamin D₃ and 25-OH-Vitamin D₂ in serum/plasma. While following the instructions the calibrators should be handled and measured in the same manner as a patient specimen.
These calibrators are only available as multilevel calibrator set with 6 different concentration levels plus 1 blank value.

TECHNICAL DATAMethod of AnalysisLC-MS/MSContent7 x 1 ml (lyoph.)Parameter25-OH-vitamin D2, 25-OH-vitamin D3Concentrations

Please note: Concentration values shown here are typical. For lot specific concentration values please refer to the product insert supplied with the materials. The product inserts can also be requested from us directly or downloaded from our website after login.

Substance	Unit	Calibrator 1	Calibrator 2	Calibrator 3	Calibrator 4	Calibrator 5	Calibrator 6	Blank Calibrator
25-OH-Vitamin D3	µg/l nmol/l	9.1 22.6	19.0 47.5	33.8 84.2	66.0 165	105 261	141 353	n.d.
25-OH-Vitamin D2	µg/l nmol/l	4.7 11.4	14.0 33.9	28.5 69.1	56.1 136	102 247	144 348	n.d.

n.d. = not detected (< LOQ)

Reconstitution

Carefully remove the metal seal and rubber stopper from the vials. Add exactly 1.0 ml of distilled water into each vial. Return the stopper and incubate for 10 to 15 minutes at room temperature. Swirl the vials to dissolve the contents until homogeneity.

Storage conditions

Stored below -18 °C and unopened, the lyophilised calibrators are stable until the expiry date specified on the vial labels. The reconstituted calibrator can be stored in up to 1 weeks tightly capped at +2 to +8 C. If the calibrators cannot be used within this period, they should be aliquoted and stored frozen below -18 °C (up to 3 months). For more details about storage conditions please check your instruction manual.