18组分EPA 混标, EPA Method 524.3,2.0 mg/mL in Methanol

原发性稀释标准品, Primary Dilution Standard,200 μg/mL in Ethyl acetate

4种峰拖尾因子混标, Peak Tailing Factor Standard,10 μg/mL in Dichloromethane

EPA Method 529 Surrogate Standard Stock Solution ,1000 μg/mL in Methylene chloride

硝基苯-d5(529替代标准储备溶液)

Methiocarb,0.1 mg/mL in Acetonitrile

灭虫威/甲硫威

苯脲替代标准, Phenylurea Surrogate Standard,500 μg/mL in Methanol

Aminomethylphosphonic acid,100 μg/mL in Water

氨甲基膦酸

实验室性能检测溶液, Laboratory Performance Check Solution,Varied conc. in Pentane

溴乙酸甲酯, Methyl dibromoacetate ,100 μg/mL in MeOH

Dalapon methyl ester,40 μg/mL in MtBE

二氯丙酸甲酯