标准品, Phenoxy-Herbicide Mix-Level 6,Varied conc. in Isooctane

2,4-DB Acid,0.2 mg/mL in MeOH

2,4-二氯苯氧丁酸

(4-氯-2-甲基苯氧基)乙酸, MCPA acid,2.0 mg/mL in MeOH

4种替代物混标,2mg/mL溶于甲醇,5*1mL, Surrogate Standard VOA Mix,2.0 mg/mL in MeOH

EPA8260方法 3种内标/挥发性有机物3种内标(氯苯-D5、氟苯、1,4-二氯苯-D4), Internal Standard Mix,0.2 mg/mL in MeOH

标准品, Surrogate Standard Mix,0.2 mg/mL in MeOH

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

524.2方法挥发性有机物指示标准套标, Surrogate Standard Mix,2.0 mg/mL in MeOH

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

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