EPA方法8260B-4种混标, Internal Standard Mix,0.2 mg/mL in Methanol

半挥发性有机物混合标准品2, Semi-Volatile by Capillary Column GC/MS Mix 2,2.0 mg/mL in CH2Cl2

附录半挥发性混标, Appendix lX Semi-Volatiles Mix,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-有毒物质8种混标, Method 8270B- Toxic Substance Mix,2.0 mg/mL in CH2Cl2

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

EPA8270 77种半挥发物混标, Method 8270 5 point curve w/o ISTD's

EPA 8270替代物混标 6组分, Method 8270-Surrogate Standard,Varied conc. in Dichloromethane:Methanol (80:20)

Chrysene,500 μg/mL in Acetonitrile

Phenanthrene,0.5 mg/mL in Acetonitrile

Acetaldehyde-DNPH,0.1 mg/mL in Acetonitrile

乙醛2,4-二硝基苯腙