Detect of Content of Nitrite in Meat Product with Catalytic Colorimetry 溴酸钾氧化茜素红催化比色测定肉制品亚硝酸盐含量
The catalytic colorimetry is also applied to determine trace rhenium meeting the demand for comprehensive appraisal of prospecting and exploration, and recovery and utilization of rhenium. 催化比色法适用于痕量铼的测定,满足了地质找矿的综合评估和回收利用的需要。