VOC3种混标, Additional VOC's by Method 8260B,2000 μg/mL in Methanol

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

半挥发性有机物混合标准品3, Semi-Volatile by Capillary Column GC/MS Mix 3,2.0 mg/mL in CH2Cl2

半挥发性有机物混合标准品4B, Semi-Volatile by Capillary Column GC/MS Mix 4B,2.0 mg/mL in CH2Cl2

附录lX半挥发物标准套装, Appendix lX Semi-Volatiles Standard Set

11组分酚混标, Method 8270B- Phenols Mix,2.0 mg/mL in CH2Cl2

EPA方法8270C/D套标, Additions to Method 8270

方法8270C/D 农残混标, Method 8270C/D Pesticides ,1000 μg/mL in CH2Cl2

EPA方法8270半挥发性有机物64种混标(HJ 834-2017/HJ 951-2018), AccuGrand 8270 Semi-Volatile Standard,1000 μg/mL in Dichloromethane:Benzene (75:25)

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