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7 Polychlorodiphenyls Mix Solution, 100μg/mL

2,3,3',4,4',5,6-Heptabromodiphenyl Ether

3,3＇-Diaminobenzidine

2-Hydroxy-3-methyl-2-cyclopentenone

A12749000ME-100

5,6-Dimethyl-2-thiouracil 100 µg/mL in Methanol

1ST020413Z-100ug

6 Pesticide Mixture

环境标样-23种农药混标 Mix-23 100ug/ml in n-Hexane/Acetone 1mL

Geniposidic acid-RM

Toluene-d8,0.25 mg/mL in MeOH

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