标准�? Herbicide Laboratory Performance Check,Varied conc. in Isooctane

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

EPA方法8150A-10种混�? Underivatized Chlorinated Herbicides Mix,0.2 mg/mL in MeOH

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

替代标准VOA 混标@2.0毫克/毫升的甲醇溶�? Surrogate Standard VOA Mix,2.0 mg/mL 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,2.0 mg/mL in Methanol

EPA方法8260-8种混�? Method 8260 Additions,2.0 mg/mL in MeOH

VOC3种混�? Additional VOC's by Method 8260B,2000 μg/mL in Methanol

11组分邻苯二甲酸酯混标, Method 8270B- Ethers &Phthalates Mix,2.0 mg/mL in CH2Cl2

EPA方法8270-9种混�? Semi-Volatile by Capillary Column GC/MS Mix 4A,2.0 mg/mL in CH2Cl2