2,4-Dichlorophenylacetic acid (DCAA) ,2.0 μg/mL in MeOH

标准品

标准品, Phenoxy-Herbicide Mix-Level 1,Varied conc. in Isooctane

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

有机氯除草剂混标方法615/10 组分, Underivatized Chlorinated Herbicides,Varied conc. in MeOH

EPA方法8150A-2种混标, MCPA methyl ester &MCPP methyl ester,2.0 mg/mL in Hexane

2,4-D,0.2 mg/mL in MeOH

2,4-二氯苯氧基乙酸/2,4-滴

标准品, Internal Standard VOA Mix,0.2 mg/mL in Methanol

标准品, Surrogate Standard VOA Mix,0.2 mg/mL in MeOH

挥发物11种混标, Appendix IX Volatiles Mix,Varied conc. in MeOH

EPA8260方法 3种内标/挥发性有机物3种内标(氯苯-D5、氟苯、1,4-二氯苯-D4), Internal Standard Mix,0.2 mg/mL in MeOH