Following that, two effective additives-syclotersuphone and methenamine are found by series experiments. 然后通过大量实验筛选出两种有效添加剂环丁砜和六次甲基四胺。
Tert-Butyl phenolic curing resin was synthesized from p-ten-butylphenol and formaldehyde with methenamine as catalyst. 以六亚甲基四胺为催化剂,以对叔丁基苯酚和甲醛为原料,合成了叔丁酚醛硫化树脂。
Each case was done by PAS, Giemsa, Gram, Grocott methenamine stain ( GMS), fast anti-acid stain and Warthin-starry stain. 每例均作PAS反应、吉姆萨染色、Gram染色、六胺银及抗酸染色和Warthinstarry染色。
New Method for Polarographic Determination of Micro Amount of Methenamine Based on Nitrosation Reaction 一种检测微量乌洛托品的新方法
Application of silver methenamine as an electron stain on deeply processed wool and hair 六亚甲四胺银作电子染色剂在深加工毛发上的应用
The pathological types of 110 fungal rhinosinusitis were classified by using Gomori methenamine silver stain ing which was special for fungi. 采用真菌特异性六胺银染色方法,对110例真菌性鼻-鼻窦炎进行分型。