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

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

EPA Method 521 Internal Standard Stock Solution,1000 μg/mL in Methylene chloride

N-亚硝基正丙胺-D14

1,2-二氯苯-D4&氟苯, 1,2-Dichlorobenzene-d4 &Fluorobenzene,2.0 mg/mL in Methanol

18组分EPA 混标, EPA Method 524.3,2.0 mg/mL in Methanol

标准品, EPA Method 524.3 Internal/Surrogate Std.,2.0 mg/mL in Methanol

EPA 525方法25种, Regulated Semi-Volatiles Mixture,100 μg/mL in Ethyl acetate

527农药标准, Method 527 Pesticide Standard B,500 μg/mL in Methanol