氘代1,2-二氯苯, 1,2-Dichlorobenzene-d4 &Fluorobenzene,2.0 mg/mL in Methanol

6组分EPA 内标标准溶液, EPA Method 524.3 Internal Standard,2.0 mg/mL in Methanol

饮用水中的有机物, Organic Compounds in Drinking Water

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

SIM校准套标, SIM Calibration Set

4-Bromo-3,5-dimethylphenyl-N-methylcarbamate ,0.1 mg/mL in Acetonitrile

4-溴-3,5-二甲苯基-N-甲基氨基甲酸酯/BDMC

氨基甲酸酯杀虫剂共混物, Carbamate Pesticide Mix,100 μg/mL in Methanol

Endothall,50 μg/mL in Water

草多索

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

消毒剂副产套标, Disinfectant By-products Set