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

VOC6种混标, 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,2.0 mg/mL in MeOH

ASL方法8270C/D-13种混标, Method 8270B- Base/Neutrals Mix,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-多环芳烃2种混标, Method 8270B- PAH Mix,2.0 mg/mL in Dichloromethane:Benzene (50:50)

ASL方法8270C/D-5种混标, Additions to Method 8270,2.0 mg/mL in Dichloromethane:Methanol (75:25)

ASL方法8270C/D-7种混标, Method 8270C/D Pesticides,1000 μg/mL in Dichloromethane

S-VOC混标, M-8270 Calibration Level 2 w/ ISTD,Varied conc. in Methylene chloride