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Simeton 标准品
(办证) Atrazine-2-hydroxy D5,100ng/ul 标准品
水质标样-甲苯中甲基汞
Benzo(k)fluoranthene solution in methanol 100ug/ml in Methanol
Ammonium Sulfate ((NH4)2SO4) 99.99+%
吗氯贝胺
皮蝇硫磷(皮蝇磷)
Ciprofloxacin-d8同位素标准品
Alkyl- and phenylbenzocarbazoles Kit (1214.17-200-T, 1217.17-200-IO, 1216.17-200-T, 1212.17-200-IO,
胱氨酸