方法503.1-可吹脱芳烃与烯烃, Method 503.1-Purgeable Aromatics &Alkenes,0.2 mg/mL in MeOH

16组分-卤代物农药混标, Method 505-Organohalide Pesticides,Varied conc. in MeOH

Simazine,1000 μg/mL in MeOH

阿米津(西玛津)

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

亚老哥尔 1260, Aroclor 1260 Stock solution,5.0 mg/mL in MeOH

15种有机氯混标, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

Ethylene thiourea ,0.1 mg/mL in 0.1% w/v DTT in Ethyl acetate

2-咪唑啉硫酮/乙烯基硫脲

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

非衍生的氯化酸, Underivatized Chlorinated Acids,Varied conc. in MeOH

16组分氯酸中甲基衍生物, Methyl Deriv. of Chlorinated Acids,1000 μg/mL in MtBE