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芬苯达唑-D3 BePure-22786
(办证)氘代菲
2,3,5,6-Tetrachloroaniline Solution in Methanol
甲醇中磺胺间二甲氧基嘧啶-D6同位素标准溶液
环氧氯丙烷 标准品
异菌脲农药纯度标准物质-扑海因
Fenitrothion-d6
Washington & Oregon NWTHP-Gx Surrogate Standards Mixture (repkg) 2500ug/ml in Methanol
Flumetralin Solution 100ug/ml in Isooctane
亚甲基双-苯并三唑基四甲基丁基酚溶液,1000ppm