6组分甲基衍生物混标, Methyl derivatives,Varied conc. in MeOH

实验室甲基衍生物性能检测溶液, Laboratory Performance Check Methyl Derivatives,Varied conc. in MtBE

4,4'-Dibromooctafluorobiphenyl ,0.1 mg/mL in MtBE

4,4-二溴八氟联苯

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

2,4-二氯甲基酯

10组分校准溶液, Calibration Solution,Varied conc. in MtBE

氘代1,2-二氯苯, 1,2-Dichlorobenzene-d4 &Fluorobenzene,2.0 mg/mL in Methanol

524方法VOC代用标准(4-溴氟苯;1,2-二氯苯-D4), 4-Bromofluorobenzene &1,2-Dichlorobenzene-d4,2.0 mg/mL in MeOH

p-Terphenyl-d14 ,500 μg/mL in Dichloromethane

氘代三联苯

DFTPP ,0.1 mg/mL in Dichloromethane

十氟三苯基磷

2种内标, Internal Standard,Varied conc. in Methylene chloride