Chlorpyrifos,1000 μg/mL in Hexane

毒死蜱

EPA方法8141-2种混标, Hexamethylphosphoramide &Tri-o-cresylphosphate in Hexane,0.2 mg/mL in Hexane

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, Herbicide Acids Matrix Spike,Varied conc. in MeOH

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

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

MCPP acid,2.0 mg/mL in MeOH

2-甲基-4-氯戊氧基丙酸

标准品, Internal Standard VOA Mix,2.0 mg/mL in Methanol

7种内标/替代物混标,0.2 mg/mL, Internal/Surrogate Standard Mix,0.2 mg/mL in MeOH

8260 方法挥发性有机物混合标准品(8种), Method 8260 Additions,0.2 mg/mL in MeOH