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

EPA方法8150A-10种混标, Underivatized Chlorinated Herbicides,Varied conc. in MeOH

Dalapon acid,0.2 mg/mL in MeOH

茅草枯

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

标准品, Method 5031 GC/FID Internal Standard Mix,5.0 mg/mL in Water

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

挥发性有机酸混标, Additional VOC's by Method 8260B,2000 μg/mL in MeOH

EPA8260B方法替代物/挥发性有机物3种替代物(4-溴氟苯、二溴氟甲烷、甲苯-D8), Surrogate Standard Mix,0.2 mg/mL in MeOH

半挥发性毛细管GC/MS-17种混标, Semi-Volatile by Capillary Column GC/MS Mix 2,2 mg/mL in Dichloromethane

方法8270-12种混标, Method 8270B- Base/Neutrals Mix,2.0 mg/mL in Dichloromethane