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89 Pesticide Mix Solution in Toluene, 10μg/mL

Supersil HILIC 100Å 5μm ID4.6mm*250mm

1-Methyl-1-nitrosourea

Toxaphene Parlar-No. 50 10 µg/mL in Cyclohexane

36种挥发性化合物混标 Voc Mix-36 2000ug/ml in Methanol

Cromolyn Related Compound A (USP)

BePure-24784L4X

2.2＇.4.4＇.5.6＇-Hexabromobiphenyl 40ug/ml in Nonane

2-Chloro-1-methylpyridinium iodide, 97%

Reactive Red 195

1,2-Epoxyheptane

Glyphosate-N-acetyl

HJ 1153-2020 Aldehyde-DNPHs and Ketone-DNPHs Mixture 344 100 µg/mL in Acetonitrile

Tetracycline Hydrochloride

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