EPA8041A有机磷10组份混标, Method 8141-Additions to Method 8140,0.2 mg/mL in Hexane

有机氯甲基类衍生物除草剂混标/10 组分, Methyl Derivatives of Chlorinated Herbicides,Varied conc. in Methanol

2,4-D-PFB,0.1 mg/mL in MtBE

2,4-二氯苯氧基乙酸/2,4-滴

标准品, Phenoxy-Herbicide Mix-Level 4,Varied conc. in Isooctane

标准品, Herbicide Laboratory Performance Check,Varied conc. in Isooctane

标准品, Phenoxy-Herbicide Mix-Level 2,Varied conc. in Isooctane

标准品, Phenoxy-Herbicide High Level Daily QC,Varied conc. in Isooctane

2,4-DB Acid,0.2 mg/mL in MeOH

2,4-二氯苯氧丁酸

EPA方法8150A套标, Chlorinated Herbicides as Methyl Derivatives

EPA 8240&8260 内标/替代物混标,2mg/mL, Internal/Surrogate Standard VOA Mix ,2.0 mg/mL in MeOH