ERM欧洲标准局标准品 欧洲标准局(IRMM)标准物质
美国国家标准与技术研究院 NIST
上海柯维标准品
BCR-116 LIMESTONE POWDERS (for shear testing)
BCR-121 WHOLEMEAL FLOUR (vitamins)
BCR-122 MARGARINE (vitamins)
BCR-123A 3 REFERENCE ETHANOLS (H, M, L) (for SNIF-NMR)
BCR-123B 3 REFERENCE ETHANOLS (H, M, L) (for SNIF-NMR)
BCR-126A LEAD GLASS (composition/refractive index)
BCR-126B LEAD GLASS (composition/refractive index)
BCR-129 HAY POWDER (elements)
BCR-130 QUARTZ (particle size 50 - 220 microns)
BCR-131 QUARTZ (particle size 480 - 1800 microns)
BCR-132 QUARTZ (particle size 1400 - 5000 microns)
BCR-133 DIBENZO (a.e) PYRENE (purity)
BCR-134 BENZO (c) PHENANTHRENE (purity)
BCR-136R BENZO (b) NAPHTHO (2,3-d) THIOPHENE (purity)
BCR-137R BENZO (b) NAPHTHO (1,2-d) THIOPHENE (purity)
BCR-138 DIBENZO (a.h) ANTHRACENE (purity)
BCR-139 BENZO (g h i) FLUORANTHENE (purity)
BCR-140 BENZO (c) CHRYSENE (purity)
BCR-142R LIGHT SANDY SOIL (trace elements)
BCR-143R SEWAGE SLUDGE AMENDED SOIL (trace elements)
BCR-145R SEWAGE SLUDGE (mixed origin) (trace elements)
BCR-146R SEWAGE SLUDGE (industrial origin) (trace elements)
BCR-152 DIBENZ (a,i) ACRIDINE (purity)
BCR-153R DIBENZ (a,h) ACRIDINE (purity)
BCR-154 DIBENZ (a,j) ACRIDINE (purity)
BCR-155 DIBENZ (a,c) ACRIDINE (purity)
BCR-156R DIBENZ (c,h) ACRIDINE (purity)
BCR-157 BENZ (a) ACRIDINE (purity)
BCR-158 BENZ (c) ACRIDINE (purity)
BCR-159 DIBENZO (a,h) PYRENE (purity)
BCR-160R FLUORANTHENE (purity)
BCR-162R SOYA-MAIZE OIL BLEND (fatty acid profile)
BCR-163 BEEF-PORK FAT BLEND (fatty acid profile)
BCR-165 LATEX SPHERES (particle diameter 2 microns)
BCR-166 LATEX SPHERES (particle diameter 4.8 microns)
BCR-167 LATEX SPHERES (particle diameter 9.6 microns)
BCR-168 PICENE (purity)
BCR-169 ALPHA ALUMINA (0.10 m2/g) (nitrogen BET specific surface area)
BCR-170 ALPHA ALUMINA (1.05 m2/g) (nitrogen BET specific surface area)
BCR-171 ALUMINA (2.95 m2/g) (nitrogen BET specific surface area)
BCR-172 QUARTZ (2.50 m2/g) (nitrogen BET specific surface area)
BCR-173 TITANIA (8.23 m2/g) (nitrogen BET specific surface area)
BCR-175 TUNGSTEN (0.18 m2/g) (nitrogen BET specific surface area)
BCR-176R FLY ASH (element content)
BCR-177R PYRENE (purity)
BCR-178 CALCIUM AMMONIUM NITRATE FERTILIZER (composition)
BCR-179 UREA FERTILIZER (composition)
BCR-185R BOVINE LIVER (trace elements)
BCR-187 NATURAL MILK POWDER (pesticides)
BCR-188 SPIKED MILK POWDER (pesticides)
BCR-191 BROWN BREAD (trace elements)
BCR-261T TANTALUM PENTOXIDE ON TANTALUM FOIL
BCR-262R DEFATTED PEANUT MEAL (aflatoxin B1, blank)
BCR-263R DEFATTED PEANUT MEAL (aflatoxin B1, low level)
BCR-264 DEFATTED PEANUT MEAL (aflatoxin B1, high level)
BCR-265 DIBENZO (a,e) FLUORANTHENE (purity)
BCR-266 7H-DIBENZO (c.g) CARBAZOLE (purity)
BCR-267 INDENO (1,2,3-cd) FLUORANTHENE (purity)
BCR-269 CHRYSENE (purity)
BCR-270 TRIPHENYLENE (purity)
BCR-271 BENZ (a) ANTHRACENE (purity)