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敌菌丹 标准品
异柳磷
2.4-滴 BePure-21581XM
17α-Ethynylestradiol
Androsta-3,5,16-trien-17-ol Trifluoromethanesulfonate
Nitrofurantoin Related Compound A
甲拌磷
PFBOA n-heptylaldoxime (syn), 100μg/ml in n-hexane
1-氨基乙内酰脲盐酸盐-13C15N3
3种兽残混标 BePure-30119XM