EPA方法8151-18种混标, Chlorinated Herbicides Methyl Derivatives by GC,Varied conc. in MtBE

挥发物12种混标, Appendix IX Volatiles Mix,Varied conc. in MeOH

内标混合物@ 2.0 mg / mL的甲醇溶液, Internal Standard Mix,2.0 mg/mL in Methanol

VOC11种混标, Additional VOC's by Method 8260B,2000 μg/mL in MeOH

VOC4种混标, Additional VOC's by Method 8260B,2000 μg/mL in MeOH:Water (9:1)

Dibromofluoromethane ,0.2 mg/mL in MeOH

二溴氟甲烷

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

半挥发性有机物混合标准品6, Semi-Volatile by Capillary Column GC/MS Mix 6,2.0 mg/mL in CH2Cl2

EPA方法8270C/D套标, Additions to Method 8270

EPA方法8270C/D套标, Additions to Method 8270