EPA方法8120-10种混�? Chlorinated Hydrocarbons,2.0 mg/mL in Hexane

EPA方法8121-22种混�? Chlorinated Hydrocarbons by GC,Varied conc. in Hexane

EPA方法8140套标, Organo Phosphorous Pesticides

EPA方法8141B-9种混�? Standard for Halogen Specific Detector,0.2 mg/mL in Hexane

2,4-D methyl ester,0.2 mg/mL in Hexane

2,4-二氯苯氧乙酸甲酯

2,4-Dichlorophenylacetic acid (DCAA) ,2.0 μg/mL in MeOH

标准�? Phenoxy-Herbicide Mix-Level 1,Varied conc. in Isooctane

标准�? Phenoxy-Herbicide High Level Daily QC,Varied conc. in Isooctane

有机氯除草剂混标方法615/10 组分, Underivatized Chlorinated Herbicides,Varied conc. in MeOH

EPA方法8150A-2种混�? MCPA methyl ester &MCPP methyl ester,2.0 mg/mL in Hexane

2,4-D,0.2 mg/mL in MeOH

标准�? Internal Standard VOA Mix,0.2 mg/mL in Methanol

标准�? Surrogate Standard VOA Mix,0.2 mg/mL in MeOH

挥发�?1种混�? Appendix IX Volatiles Mix,Varied conc. in MeOH

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