D混标, Method 507-Mix D,1000 μg/mL in MtBE

F混标, Method 507-Mix E,1000 μg/mL in MtBE

性能检测溶液, Performance Check Solution,Varied conc. in MtBE

分解溶液, Decomposition Solution,0.1 mg/mL in Ethyl acetate

4,4'-Dibromobiphenyl,0.1 mg/mL in Ethyl acetate

4,4'-二溴联苯

有机氯混标17组分, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

4-Methylimidazolidine-2-thione ,0.1 mg/mL in 0.1% w/v DTT in Ethyl acetate

丙烯硫脲

Decachlorobiphenyl ,0.5 mg/mL in MtBE

十氯联苯

6组分甲基衍生物混标, Methyl derivatives,Varied conc. in Methanol

实验室甲基衍生物性能检测溶液, Laboratory Performance Check Methyl Derivatives,Varied conc. in MtBE