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Propyzamide Solution in Methanol
PCB 101(2,2’,4,5,5’-五氯联苯) 标准品
嗪氨灵-D8 BePure-26342
2-Methoxy-3-methylpyrazine
氟虫腈砜(3-氰基,吡唑-3,4,5-13C4, 99%;3-氰基,5-15N2,98%) 标准品
DIHYDROXY-4,4'-DIMETHOXYCHALCONE, 2',6'-(RG) 标准品
丙酮酸
喹噁啉-2-羧酸-d4溶液, 100ppm
磺胺对甲氧嘧啶
2-羟基去乙基莠去津