AccuStandard
3组分性能检测溶液, Method 509-Performance Check Solution,Varied conc. in 0.1% w/v DTT in Ethyl acetate
7组分非衍生分析物, Underivatized Analytes,Varied conc. in MeOH
甲基衍生物, Independent Check Standard Methyl Derivatives,Varied conc. in MtBE
非衍生的氯化酸, Underivatized Chlorinated Acids,Varied conc. in MeOH
8组分除草剂中甲基衍生物混标, Regulated Herbicide Methyl Derivatives Mix,Varied conc. in MtBE
2,4-Dichlorophenylacetic methyl ester,0.1 mg/mL in MtBE
2,4-二氯甲基酯
EPA Method 521 Surrogate Standard Stock Solution,1000 μg/mL in Methylene chloride
EPA521储备液(N-亚硝基二甲胺-D6)
524方法VOC代用标准(4-溴氟苯;1,2-二氯苯-D4), 4-Bromofluorobenzene &1,2-Dichlorobenzene-d4 ,2.0 mg/mL in MeOH
18组分EPA 混标, EPA Method 524.3,2.0 mg/mL in Methanol
DFTPP,0.1 mg/mL in Dichloromethane
十氟三苯基磷