| 分子式 |
活性炭管中乙酸乙酯
编号:AK-QC108-1/AK-QC108-2 CAS号:141-78-6 规格:活性炭管一套2支
活性炭管中乙苯测定
编号:AK-QC110-1/AK-QC110-2 CAS号:100-41-4 规格:活性炭管一套2支
水中2-氯乙醇套标(一套六支)
编号:定制标液 规格:5mL 浓度:0,0.02,0.04,0.06,0.08,0.1mg/ml
硅胶管中甲醇
编号:GDOHZKTG030-1/GDOHZKTG030-2 CAS号:67-56-1 规格:2支一套
活性炭管中四氢呋喃质量控制样品
编号:GDOHZKTG020-1/GDOHZKTG020-2 CAS号:8007-70-3 规格:一套
活性炭管中苯乙烯质量控制样品
编号:AK-QC120-1/AK-QC120-2 CAS号:100-42-5 规格:套