1,4-Dichloronaphthalene

1,4-二氯萘标准品

残留溶剂标准等级1, Residual Solvent Standard Class 1,Varied conc. in DMSO

脂肪酸甲酯混标D, Fatty Acid Methyl Ester Profiling Mix D,Varied conc. by weight

脂肪酸甲酯混标E, Fatty Acid Methyl Ester Profiling Mix E,Varied conc. by weight

2组分日本饮用水臭味物质检测标准/(±)-土臭素和2-甲基异莰醇混标, Japan Drinking Water Odor Standard,100 μg/mL in Methanol

含氧汽油添加剂5种混标, Oxygenate Gasoline Additive Standard,Varied conc. in Methanol

Tetra-n-propyltin Internal Standard,2000 μg/mL in CH2Cl2

四正丙基氯化锡内标

莠灭净, Ametryn

非草隆-TCA, Fenuron-TCA

Baygon

残杀威