2,4-Dichlorophenylacetic methyl ester ,5.0 mg/mL in MtBE

2,4-二氯甲基酯

EPA Method 521 Surrogate Standard Stock Solution,1000 μg/mL in Methylene chloride

EPA521储备液(N-亚硝基二甲胺-D6)检测标准品(1000 μg/mL 溶剂为二氯甲烷)

标准品, EPA Method 524.3 Internal/Surrogate Std.,2.0 mg/mL in Methanol

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

12组分有机酚混标, Stock Calibration Standard,2000 μg/mL in Methylene chloride

替代标准品, Surrogate Standard,Varied conc. in Methanol

N-甲基甲酰肟和N-甲基氨基甲酸酯混标, N-Methyl carbamoyl oximes &N-Methyl carbamates,0.1 mg/mL in Acetonitrile

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

Endothall,10 μg/mL in Water

草多索

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