按摩师玩弄到潮喷-按摩师玩弄到潮喷在线播放-按摩师与女人-按摩无码-按摩亚洲中文字-按摩艳片一区区在线播放

The group standard compiled by Hongdu has been officially implemented today!

Recently, the group standard T/GAIA 019-2023 "Determination of Lauroyl Glycine and Its Salt (in Acid) in Cosmetic Raw Materials High Performance Liquid Chromatography" was officially released by the Guangdong Provincial Analysis and Testing Association and will be implemented from December 28, 2023!


At the same time, the paper "Simultaneous Determination of 4 N-Lauroyl Amino Acid Surfactants in Facial Cleanser by High Performance Liquid Chromatography-Ultraviolet Detection" has been officially included in the authoritative academic journal "Chromatography"!


T/GAIA 019—2023 "Determination of lauroylglycine and its salt (in terms of acid) in raw materials for cosmetics - High performance liquid chromatography"


This standard specifies how lauroylglycine and its salts (in acid) are determined by high performance liquid chromatography in cosmetic raw materials. The release of this group standard not only improves the standardization level of the industry, but also has a far-reaching impact on the production of daily chemical raw materials for amino acid surfactants, the quality control and formulation development of cleaning and care products.

Paper: Simultaneous Determination of Four N-Lauroyl Amino Acid Surfactants in Facial Cleanser by High Performance Liquid Chromatography-Ultraviolet Detection


"Simultaneous Determination of 4 N-Lauroyl Amino Acid Surfactants in Facial Cleanser by High Performance Liquid Chromatography-Ultraviolet Detection" has been officially included in the authoritative academic journal Chromatography, which not only demonstrates the outstanding strength of Hongdu's R&D team in the field of scientific research, but also makes positive contributions to the development of the industry. In the future, Hongdu will continue to give full play to its own advantages and inject more vitality into the prosperity and development of the industry.

主站蜘蛛池模板: 国产va免费精品高清在线观看 | 精品无人区乱码1区2区3区在线 | 丰满多毛少妇做爰视频 | 国产午夜精品一区二区三区视频 | 成人综合网站一区二区三区四区 | 国产av麻豆mag剧 | 国产精品麻豆羞羞答答 | 国产女装大佬在线看视频 | 国产精品美女免费视频观看 | 精品国产99久久 | 国产肥熟女视频一区二区三区 | 国产aⅴ无码片毛片一级 | 国产一区二区三区无码不卡 | 国产一级a爱做片天天视频 国产一级a大黄片毛片视频 | 国产69精品久久久久孕妇 | 国产一区二区三四区爱情岛论坛 | 国产亚洲综合网曝门系列 | 国产欧美精品一区二区色综 | 岛国aⅴ无码免费无禁网站 岛国av免费在线观看 | 精品国模一区二 | 国产91白浆在线观看 | 91精品国产高清一区 | 2025久久精品国产99国产 | 成人综合国语对白 | 国产精品无码一区二区三区不卡 | av天堂东京热无码 | 精品国产一级在线观看 | 国产成人无码a区电影 | 成人免费a级 | 国产经典三级在线播放 | 2025国产麻豆剧 | 国产美女爽爽爽免费视频电影 | 国产成人亚洲精品影院 | 国产成人久久精品二三区麻豆主演 | a级毛片内射免费视频 | 国产精品偷伦视频免费手机播放 | 丰满多毛少妇做爰视频爽爽和 | 国产精品美女久久久久久久久 | 国产午夜在线观看免费 | 国产毛片一级在线 | 国产一区二区三区日韩精品 |