MDL检测浓缩样品, MDL Check Sample Concentrate,0.02 μg/mL in MeOH

邻苯二甲酸酯7种混标1000PPM,异辛烷, Method 506-Phthalate Esters,1000 μg/mL in Isooctane

507方法 混标C, Method 507-Mix C,1000 μg/mL in MtBE

G混标, Method 507-Mix G,1000 μg/mL in MtBE

A-H套标, Method 507-Mixes A-H

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

有机氯17种混标, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate

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

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