sodium nitrite method

基本解释

The contents of capsaicin of microcapsules and nanocapsules were determined by the convenient, rapid and practical method of vanillin-sodium nitrite colorimetry.
采用香兰素-亚硝酸钠比色法测定辣素的含量，经验证此法具有方便、快捷、实用的特点；
METHOD:The error back propagation(BP) method of artificial neural network has been used to determinate benzalkonium bromide and sodium nitrite without separating them.
方法：应用BP方法即人工神经网络误差反向传播方法对其进行含量测定。
A synthetic method of benazolin ethyl was present with chloroaniline, ammonium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主要原料合成草除灵乙酯的方法。