2,2-Dichloropropane ,2.0 mg/mL in MeOH

2,2-二氯丙烷

挥发性有机物标准品, VOC Liquid Mixture-Modified,0.2 mg/mL in MeOH

6组分VOC混标, Volatile Organic Compounds-Gases,2.0 mg/mL in MeOH

9组分502C挥发性有机物, Volatile Organic Compounds,2.0 mg/mL in MeOH

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