| 分子式 |
硅胶管中乙二醇
编号:AK-QC117-1/AK-QC117-2 CAS号:2219-51-4 规格:2支/套 浓度:95.7/383.8
活性碳管中正丁醇含量测定
编号:AK-QC111-1/AK-QC111-2 CAS号:71-36-3 规格:2支/套 浓度:298.1/744.2
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1,2-二氯乙烷
编号:GDOHZKTG017-1/GDOHZKTG017-2 规格:两个浓度水平 浓度:每个浓度水平各一只