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Methamidophos Solution in Toluene, 1000μg/mL

Sumichiral-OA-5000L

Agilent CP959989 Sumichiral OA-5000(L) 4.6 X 150mm

Trichloroacetaldehyde

cis-5-Eicosenoic Acid

Ammonium Benzoate

12种有机挥发物混标 Aromatics Mix-12 1000ug/ml in Methanol

Homosalate (HMS),100 μg/mL in Acetonitrile

挥发酚 20ml 水质标样(浓度见批号)

PCB No. 192 10 µg/mL in Isooctane

HJ 834-2017 8270 BNA Surrogates Mixture 527 4000 µg/mL in Dichloromethane

A16931500AL-100

Selamectin 100 µg/mL in Acetonitrile

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