EPA方法8080/8081工作4级标准, Working Level 4 Standard,Varied conc. in Isooctane

EPA方法8080/8081工作水平(4)校准标准, Daily Working Level(4) Calibration 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

TCMX ,100 μg/mL in Hexane

2,4,5,6-四氯间二甲苯

TCMX ,1000 μg/mL in Hexane

2,4,5,6-四氯间二甲苯

EPA方法8085-13种混标, Herbicides as Methyl Derivatives Mix #2,Varied conc. in MtBE

EPA方法8085-14种混标, Organo Phosphorous Pesticide Mix #1,Varied conc. in MtBE

多环芳香烃混合标准品, PAH Additions to Method 610,Varied conc. in AcCN

EPA方法8111-4种混标, Haloethers Mix: RCRA analytes,1000 μg/mL in Isooctane

Bolstar,1000 μg/mL in Hexane

硫丙磷