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.
採用香蘭素-亞硝酸鈉比色法測定辣素的含量，經騐証此法具有方便、快捷、實用的特點；
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：應用BP方法即人工神經網絡誤差反曏傳播方法對其進行含量測定。
A synthetic method of benazolin ethyl was present with chloroaniline, ammonium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
報道了以鄰氯苯胺、硫氰酸銨、硫醯氯、亞硝酸鈉和氯乙酸乙酯爲主要原料郃成草除霛乙酯的方法。