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乙滴涕(标准品)[72-56-0]
Dihydrostreptomycin Sesquisulfate,提供COA报告
黏菌素
噻吩草胺 标准品
DEXTRAN STANDARD 270000 CERTIFIED ACC. T O DIN 标准品
100ug/ml Nitrite in water for ion Chromatography
3-Bromo-4-aminotoluene (无证书)
氟环唑溶液,1000ppm
苯嘧磺草胺代谢物M800H11 BePure-25486-M800H11-XA
TCL BASE-NEUTRALS MIX 1X1ML CH2CL2 2000U G/ML 标准品