EPA方法8021B-2种混标, Internal Standards Mix,50 μg/mL in MeOH

EPA方法8021B-2种混标, Surrogate Standards Mix,15 μg/mL in MeOH

EPA方法8040A-19种混标, Method 8040A-Phenols QC Check Std,100 μg/mL in Isopropanol

EPA方法8040-2种混标, 2-Fluorophenol &2,4,6-Tribromophenol,2.0 mg/mL in Isopropanol

2,4-Dibromophenol ,16 μg/mL in Isopropanol

2.4-二溴苯酚

EPA方法8041-18种混标, Non-RCRA Target Phenols Mix,1000 μg/mL in Isopropanol

亚硝胺标准溶液(3组分), Nitrosamines ,2.0 mg/mL in MeOH

EPA方法8080/8081工作3级标准, Working Level 3 Standard,Varied conc. in Isooctane

EPA方法8080/8081A/8081B-2种混标, 4,4'-DDT &Endrin ,0.2 mg/mL in Hexane

2-氰基苯甲酸乙酯, Chlorinated Pesticide Mix #2,Varied conc. in Hexane