The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Determination of Zinc by Dithizone-CTMAB Spectrophotometry
Author(s): 
Pages: 73-73,76
Year: Issue:  2
Journal: ARID ENVIRONMENTAL MONITORING

Keyword:  分光光度法双硫腙;
Abstract: 在硼砂-氢氧化钠缓冲溶液(pH=11.0)中,澳化十六烷基三甲胺(CTMAB)存在下双硫腙与锌生成可溶于水的2∶1红色络合物,λmax=540 nm,ε=7.30×104L·cm-1·mol-1,锌含量在0~0.6 mg/L内符合比耳定律.本法可用于水样中锌含量的测定.
Related Articles
loading...