-
硒粒,7782-49-2,≥99.999% metals basis,粒径:1-6mm
-
镉标准溶液,7440-43-9,1000ug/ml in 1.0mol/L HNO3
-
硝酸根离子(NO₃-)标准溶液,500ug/ml in Water (20℃)
-
硝酸根离子(NO₃-)标准溶液,100ug/ml in Water (20℃)
-
硝酸盐氮标准溶液,100μg/ml in Water (20℃)
-
p,p’-DDT标准溶液,50-29-3,1000ug/ml in Purge and Trap Methanol
-
苯胺标准溶液,62-53-3,analytical standard,1000ug/ml in methanol
-
四氯化碳标准溶液,56-23-5,analytical standard,1000ug/ml in methanol
-
间二甲苯标准溶液,108-38-3,analytical standard,1000ug/ml in methanol
-
水中硝酸根成分分析标准物质,500μg/ml ±1% (20℃)
想在此推广您的产品吗?
咨询热线: 010-84839035
联系邮箱: sales@antpedia.net