挥发性有机酸混标, Additional VOC's by Method 8260B,2000 μg/mL in MeOH:Water (9:1)

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

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

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

ASL方法8270C/D-有毒物质8种混�? 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�? Method 8270 5 point curve w/o ISTD's

EPA 8270替代物混� 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