化学试剂- (美国)ChemService
- (美国)PerkinElmer
- (美国)AccuStandard
- (美国)ThermoFisher
- (德国)Dr.Ehrenstorfer
- (澳大利亚)Glass Expansion
- GENIUS
- BOJNSCI
- BCR/IRMM
- CPAchem
- 阿拉丁试剂
- Wellington
- Strem Chemicals
- METTLER 梅特勒
- Sigma-Aldrich
- GDANA格丹纳
- (美国)MICRO
- 欧洲ERM标准品
- 迪康(DECON)
- (美国)Bemis
- IL
- Swann-Moston
- NIST SRM
- LGC
- 比利时
- BON | 渤恩
- (中国)KRLAB
- (日本)雅马拓Yamato
- OHAUS | 奥豪斯
- J.T.Baker/VWR/Avantor
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BCR-179UREA FERTILIZER (composition)
100 g
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BCR-263RDEFATTED PEANUT MEAL (aflatoxin B1, low level)
100 g
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BCR-188SPIKED MILK POWDER (pesticides)
20 g
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BCR-261TTANTALUM PENTOXIDE ON TANTALUM FOIL
set of 8 foils
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BCR-187NATURAL MILK POWDER (pesticides)
20 g
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BCR-185RBOVINE LIVER (trace elements)
15 g
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BCR-178CALCIUM AMMONIUM NITRATE FERTILIZER (composition)
100 g
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BCR-168PICENE (purity)
10 mg
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BCR-176RFLY ASH (element content)
40 g
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BCR-177RPYRENE (purity)
10 mg
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BCR-175TUNGSTEN (0.18 m2/g) (nitrogen BET specific surface area)
200 g
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BCR-167LATEX SPHERES (particle diameter 9.6 microns)
vial
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BCR-163BEEF-PORK FAT BLEND (fatty acid profile)
2 ampoules
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BCR-166LATEX SPHERES (particle diameter 4.8 microns)
vial
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BCR-162RSOYA-MAIZE OIL BLEND (fatty acid profile)
ampoule
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BCR-165LATEX SPHERES (particle diameter 2 microns)
vial
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BCR-159DIBENZO (a,h) PYRENE (purity)
100 mg
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BCR-160RFLUORANTHENE (purity)
10 mg
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BCR-158BENZ (c) ACRIDINE (purity)
100 mg
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BCR-153RDIBENZ (a,h) ACRIDINE (purity)
10 mg
