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

方法506-邻苯二甲酸酯混标(7组分), Method 506-Phthalate Esters,Varied conc. in MeOH

B混标, Method 507-Mix B,1000 μg/mL in MtBE

性能检测溶液, Performance Check Solution,Varied conc. in MtBE

4,4'-Dibromobiphenyl,0.1 mg/mL in Ethyl acetate

4,4'-二溴联苯

有机氯混标4组分, Performance Check Solution,Varied conc. in MtBE

7组分非衍生分析物, Underivatized Analytes,Varied conc. in MeOH

EPA154.4除草剂甲酯混合标准品, Quality Control Sample Methyl Derivatives,Varied conc. in MtBE

2,4-Dichlorophenylacetic methyl ester ,0.1 mg/mL in MtBE

2,4-二氯甲基酯

524方法VOC内标(4-溴氟苯;1,2-二氯苯-D4;氟苯), Fortification Solution,2.0 mg/mL in MeOH