EPA 503.1芳香烯类混标28comps, Method 503.1-Purgeable Aromatics &Alkenes,0.2 mg/mL in MeOH

1,2-二溴乙烷和1,2-二溴-3-氯丙烷, 1,2-Dibromoethane &1,2-Dibromo-3-chloropropane,0.2 mg/mL in MeOH

505方法有机氯杀虫剂混标 16comps, Method 505-Organohalide Pesticides,Varied conc. in MeOH

A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

Triphenylphosphate ,5.0 mg/mL in MtBE

磷酸三苯酯

方法508.1——17组分农药混标, Method 508.1 (SDWA) Regulated Pesticide Mix,100 μg/mL in MtBE

17组分氯杀虫剂/除草剂混标, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate

分解标准品, Decomposition Solution,Varied conc. in MtBE

有机氯混标13组分 (5x1mL套标), Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE