AccuStandard
7种内标/替代物混标,2 mg/mL 溶于甲醇, Internal/Surrogate Standard Mix,2.0 mg/mL in MeOH
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