chromotropic acid reaction

• 变色酸反应； 铬变酸反应(可检查甲醛)

chromotropic acid reaction的用法和样例：

例句

1. Instead, the contaminating grease reacts with the acid to form gas bubbles.
   相反地，残留的油脂会和酸反应产生气泡。
2. The effect of pre-treatment of the asbestos tailings on the acid leaching reaction of asbestos tailings was studied.
   本文就石棉尾矿的预处理对石棉尾矿与酸反应效果的影响进行了研究。
3. The concentration ofL-serine and formaldehyde were determined by chromatic acid colorimetry.
   采用铬变酸比色法测定甲醛和丝氨酸浓度。