AccuStandard
多环芳烃2种混标, 2-Fluorobiphenyl &1-Fluoronaphthalene,2.0 mg/mL in Dichloromethane
Chlorpyrifos,1000 μg/mL in Hexane
毒死蜱
EPA方法8141A套标, Method 8141-Additions to Method 8140
EPA方法8141B-9种混标, Standard for Halogen Specific Detector,0.2 mg/mL in Hexane
2,4-DB methyl ester,0.2 mg/mL in Hexane
4-(2,4-二氯苯氧基)丁酸甲酯
2,4-Dichlorophenylacetic acid (DCAA) ,2.0 μg/mL in MeOH
标准品
标准品, Phenoxy-Herbicide High Level Daily QC,Varied conc. in Isooctane
标准品, Phenoxy-Herbicide Mix-Level 7,Varied conc. in Isooctane
EPA方法8150A-10种混标(HJ 1022-2019), Underivatized Chlorinated Herbicides Mix,0.2 mg/mL in MeOH