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Ugilec 141 10 µg/mL in Toluene

Cation Standard - Potassium,1000 μg/mL in Water, tr Nitric acid

Ochratoxin B 10 µg/mL in Acetonitrile

Metamizole Sodium Monohydrate EP Imp. B

2,3-Dihydroxybenzoic Acid

A14090000AL-100

Heptachlor 100 µg/mL in Acetonitrile

alpha-Amylcinnamylalcohol

Hexabromobenzene 10 µg/mL in Cyclohexane

|tert|-Butyl 2，2，2-trichloroacetimidate

4,4'-Dichlorobenzophenone

镉水质标液(浓度1000ug/mL)

641 642 643 644 645 646 647 648 649 650