AccuStandard
亚硝胺标准溶?3组分), Nitrosamines ,2.0 mg/mL in MeOH
EPA方法8080/8081工作3级标? Working Level 3 Standard,Varied conc. in Isooctane
EPA方法8080/8081A/8081B-2种混? 4,4'-DDT &Endrin ,0.2 mg/mL in Hexane
2-氰基苯甲酸乙? Chlorinated Pesticide Mix #2,Varied conc. in Hexane
EPA方法8090套标, Analyte Calibration Set
EPA方法8095A7种混? Explosive Stock Solution B,Varied conc. in Acetonitrile:Methanol (50:50)
Bolstar,1000 μg/mL in Hexane
硫丙磶/p>
EPA8041A有机?0组份混标, Method 8141-Additions to Method 8140,0.2 mg/mL in Hexane
2,4-D methyl ester,0.2 mg/mL in Hexane
2,4-二氯苯氧乙酸甲酯
标准? 7-Point Phenoxy-Herbicide Curve