AccuStandard
4,4'-Dichlorobiphenyl ,0.5 mg/mL in MtBE
4,4-二氯联苯
Decachlorobiphenyl ,0.5 mg/mL in MtBE
十氯联苯
甲基衍生物检测溶液, Independent Check Standard Methyl Derivatives,Varied conc. in MtBE
8组分除草剂中甲基衍生物混标, Regulated Herbicide Methyl Derivatives Mix,Varied conc. in MtBE
EPA分析方法521 亚硝酸胺混标(7组分), EPA Method 521 Analyte Stock Solution,200 μg/mL in methylene chloride
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
Regulated Semi-Volatiles Mixture,500 μg/mL in Ethyl acetate
12种分析物溶液, Analyte Fortification Solution,Varied conc. in Methanol
全扫描质谱校准套标, Full Scan MS Calibration Set
标准品, EPA Method 530 Surrogate Standard,500 μg/mL in Methanol