EPA方法8041-2种混标, Internal Standards Mix,50.0 μg/mL in Isopropanol

6种邻苯二甲酸酯混标 溶于正己烷(HJ 869-2017/GB/T 21294-2014,组分适用HJ 1184), Phthalate Esters,1000 μg/mL in Hexane

邻苯二甲酸酯15种混标, Method 8061-Phthalate Esters by GC/EC,1000 μg/mL in Hexane

EPA方法8080/8081工作5级标准, Working Level 5 Standard,Varied conc. in Isooctane

EPA方法8080/8081工作5级标准, Working Level 5 Standard,Varied conc. in Isooctane

EPA方法8080/8081工作水平(3)校准标准, Daily Working Level(3) Calibration Standard,Varied conc. in Isooctane

Decachlorobiphenyl,5.0 μg/mL in Hexane

十氯联苯

23组分有机氯混标, Chlorinated Pesticide Mix #1,2.5 μg/mL in Hexane

EPA方法8085-18混标, Nitrogen Containing Pesticides Mix #2,Varied conc. in MtBE

3,4-Dinitrotoluene ,100 μg/mL in Acetonitrile

3,4-二硝基甲苯