EPA8260内标/替代性混合标准品 7组分, Internal/Surrogate Standard Mix@0.2 mg/mL in MeOH

4种替代物混标(对溴氟苯/二溴氟甲烷/1,2-二氯乙烷-d4/甲苯-d8),2 mg/mL, Surrogate Standard Mix,2.0 mg/mL in MeOH

EPA方法8260内标(氯苯-d5/1,4-二氟苯/1,4-二氯苯-d4/五氟苯), Internal Standard Mix,2.0 mg/mL in Methanol

EPA方法8260B-4种混标, Internal Standard Mix,2.0 mg/mL in Methanol

EPA方法8270B混标-亚硝胺混合物, Method 8270B- Nitrosamines Mix,2.0 mg/mL in CH2Cl2

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

ASL方法8270C/D-10种混标, Additions to Method 8270,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-13种混标, S-V by Capillary Column GC/MS,1000 μg/mL in Dichloromethane:Methanol (90:10)

方法8270B 校准套标, Method 8270B Calibration Kit

EPA方法8270-6种混标, Method 8270-Surrogate Standard,Varied conc. in Dichloromethane:Methanol (80:20)