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乙腈中二嗪磷/二嗪农溶液
Sodium dodecylbenzene sulfonate (branched alkyl chain)
o-Terphenyl
甲醇中8种硝基苯类混标
Fenitrothion-O-analog 100ug/ml in Hexane 100ug/ml in Hexane
55种禁用农药混标
Tetrachloroethylene, in Certan bottle
3-Methyl-d3-4-nitrophenol-2,5,6-d3 标准品
Hexamethylphosphorous triamide (无证书)
Glyceryl monoricinoleate (无证书)