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

Dicamba,0.2 mg/mL in MeOH

麦草畏

9种内标及替代物混标,0.2mg/mL, Internal/Surrogate Standard VOA Mix,0.2 mg/mL in MeOH

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

挥发物17种混标, Appendix IX Volatiles Mix ,0.2 mg/mL 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,2.0 mg/mL in Methanol

8260 方法挥发性有机物混合标准品(8种), Method 8260 Additions,2.0 mg/mL in MeOH

标准品, Surrogate Standard Mix,2.0 mg/mL in MeOH