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

EPA方法8270C/D-6种混标, Surrogate Standard,Varied conc. in CH2Cl2:MeOH(4:1)

Dibenz(a,h)anthracene,0.5 mg/mL in Acetonitrile

二苯并(a,h)蒽

多环芳烃18种混标, Polynuclear Aromatic Hydrocarbons (HPLC),0.5 mg/mL in Acetonitrile

15种醛酮-DNPH混标(HJ 997-2018), Option 2 DNPH Derivative Testing Mix,0.1 mg/mL in AcCN