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

Regulated Semi-Volatiles Mixture,500 μg/mL in Ethyl acetate

11种农药混标A, Method 527 Pesticide Standard A,500 μg/mL in Methanol

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

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

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)

1-Naphthol,0.1 mg/mL in Acetonitrile

1-萘酚

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

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

EPA 535套标, 14 Component Method 535-SET (Including IS and SS)