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姥鲛烷 标准品
Dipropetryn Solution 100ug/ml in Acetonitrile
氯唑磷 BePure-23581
皮蝇磷溶液 标准品
CATNIP STANDARDS KIT
2,2',3,4',5,6,6'-Heptachlorobiphenyl (无证书)
三氯苯咪唑代谢物 溶液,100ppm
Nickel - 4% HNO3
4-Nitroquinoline-N-oxide Solution 100ug/ml in Methanol
西马特罗-D7溶液,100ppm