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

2,4-二氯甲基酯

524方法VOC内标(4-溴氟苯;1,2-二氯苯-D4;氟苯), Fortification Solution,2.0 mg/mL in MeOH

524.2方法增补24组分挥发性有机物, Additions to Method 524.2,2.0 mg/mL in MeOH

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