Bolstar,1000 μg/mL in Hexane

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

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

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

EPA方法8150A套标, Chlorinated Herbicides as Methyl Derivatives

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

EPA8260内标/替代性混合标准品 7组分, Internal/Surrogate Standard Mix@0.2 mg/mL in MeOH

4种替代物混标(对溴氟苯/二溴氟甲�?1,2-二氯乙烷-d4/甲苯-d8),2 mg/mL, Surrogate Standard Mix,2.0 mg/mL in MeOH