EPA方法8260B-4种混标, Internal Standard Mix,0.2 mg/mL in Methanol

EPA方法8270-17种混标, Semi-Volatile by Capillary Column GC/MS Mix 1,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-13种混标, Method 8270B- Base/Neutrals Mix,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-13种混标, Method 8270B- Base/Neutrals Mix,2.0 mg/mL in CH2Cl2

8270B有机磷混标, Method 8270B- Organophosphorous Pesticide Mix,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-7种混标, Additions to Method 8270,2.0 mg/mL in CH2Cl2

6种氨基甲酸酯类, Method 8270C/D Carbamates/Pesticides,1000 μg/mL in CH2Cl2

ASL方法8270C/D-2种混标, Method 8270 Semi-Volatile Additions,2.0 mg/mL in CH2Cl2

方法8270B 校准套标, Method 8270B Calibration Kit

EPA方法8270-6种混标, Surrogate Standard,Varied conc. in CH2Cl2:MeOH(4:1)