标准品, Method 502.2/524.2 Set

内标标准品(1-氯-2-溴丙烷 &氟化苯), 1-Chloro-2-bromopropane &Fluorobenzene,2.0 mg/mL in MeOH

卤代烷烃套标, Volatile Organic Compounds- Volatility Groups

VOC套标, Volatile Organic Compounds

MDL检测浓缩样品, MDL Check Sample Concentrate,0.02 μg/mL in MeOH

507方法 混标, Method 507-Mix A,1000 μg/mL in MtBE

507方法 混标D, Method 507-Mix D,1000 μg/mL in MtBE

性能检测溶液, Performance Check Solution,Varied conc. in MtBE

19组分氯杀虫剂/除草剂混标, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate

508方法绿色杀虫剂混标B 13comps, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

有机氯混标30组分, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

7组分非衍生分析物, Underivatized Analytes,Varied conc. in MeOH

7组分非衍生分析物, Underivatized Analytes,Varied conc. in MeOH

性能检测溶液, Performance Check Solution,Varied conc. in MtBE

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

N-亚硝基正丙胺-D14