The content of aluminum in water was determined by the flow injection spectrophotometry using morin as chromogenic reagent .
以桑色素作显色剂,采用流动注射分光光度法测定水中铝的含量。
Study was made of preparation of gloss finish reagent for acrylate resin emulsion .
对丙烯酸(酯)树脂乳液上光剂的制备进行了研究。
This review concentrates on the recent advances of cross-linking reagent for producing ha derivatives , and introduces the application and development of common cross-linking reagent and new type cross-linking reagent , so as to provide more advice for the development of ha reagent .
This article was to summarize comprehensively storage and fresh-keeping technique of the agaricus bisporus from at the right moment recovering , conditioning and grading , the prompt precooling , packing , the reagent of maintain - freshness processing , storing and transportation and so on .