6种气体有机挥发物, Volatile Organic Cmpds-Gases,2.0 mg/mL in MeOH

9种挥发性有机化合物(VOC), Volatile Organic Compounds,2.0 mg/mL in MeOH

6种挥发性有机化合物(VOC), Volatile Organic Compounds,2.0 mg/mL in MeOH

voc 26种挥发性有机物, Method 502.2/524.2 Mix D,200 μg/mL in MeOH

1-氯-2-溴丙烷与氟苯, 1-Chloro-2-bromopropane &Fluorobenzene,2.0 mg/mL in MeOH

卤代烷烃套标, Volatile Organic Compounds- Volatility Groups

27组分挥发性有机物, VOC Mixture,0.2 mg/mL in MeOH

实验室空白浓缩样品, Laboratory Fortified Blank Sample Concentrate,0.25 μg/mL in MeOH

1,2-二溴乙烷,1,2-二溴-3-氯丙烷, 1,2-Dibromoethane &1,2-Dibromo-3-chloropropane,0.2 mg/mL in MeOH

7组分-邻苯二甲酸酯类混标, Method 506-Phthalate Esters,Varied conc. in MeOH