摘要
采用密塞高压蒸汽法代替锥形瓶,加热氧化法测定总铬,缩短了分析时间,操作简便,分析结果精密度高、准确度好。
We used high-pressure steam method instead of conical flask to determine total chromium.This method can shorten analysis time.It s easy to operate.The results of analysis have high precision and accuracy.
出处
《黑龙江环境通报》
2009年第1期79-80,共2页
Heilongjiang Environmental Journal
关键词
总铬
前处理
高压蒸汽法
Total chromium
Pretreatment
High-pressure steam method
