AccuStandard
A混标, Method 507-Mix A,1000 μg/mL in MtBE
507方法 混标D, Method 507-Mix D,1000 μg/mL in MtBE
Triphenylphosphate ,5.0 mg/mL in MtBE
磷酸三苯酯
方法508.1——17组分农药混标, Method 508.1 (SDWA) Regulated Pesticide Mix,100 μg/mL in MtBE
17组分氯杀虫剂/除草剂混标, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate
分解标准品, Decomposition Solution,Varied conc. in MtBE
有机氯混标13组分 (5x1mL套标), 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
6组分非衍生分析物, Underivatized Analytes,Varied conc. in Methanol
EPA154.4除草剂甲酯混合标准品, Quality Control Sample Methyl Derivatives,Varied conc. in MtBE