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CDAA-460035-50mg

总铬 20ml 水质标样(浓度见批号)

Isopropyl alcohol

Spirodiclofen Solution in Hexane, 100μg/mL

A16086000AC-1000

Phorate-oxon-sulfoxide 1000 µg/mL in Acetone

9种卤代乙酸类混标 VOC Mix-9 2000ug/ml in MTBE

Lambda-cyhalothric Acid

Doxepin Hydrochloride EP Imp. C as E/Z-Mixture

Atractylenolide III

Venlafaxine hydrochloride solution, 100μg/mL

Pesticide-Mix 71 10 µg/mL in Cyclohexane

Phosgard 2XC-20 ,100 μg/mL in Toluene

PCB Congeners Mixture 981 100 µg/mL in Isooctane

654 655 656 657 658 659 660 661 662 663