水处理剂　阴离子和非离子型聚丙烯酰胺
Water treatment chemicals—Anionic and non-ionic polyacrylamides

2017-09-07

水处理剂 乳液型阳离子聚丙烯酰胺

2019-12-24

水处理剂 阳离子型聚丙烯酰胺的技术条件和试验方法
Water treatment chemicals—Technical specification and test method of cationic polyacrylamides

2014-12-05

Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
人类生活用水处理用化学品.阴离子和非离子聚丙烯酰胺

2008-07-16

Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
人类生活用水处理用化学品.阴离子和非离子聚丙烯酰胺；德文版EN 1407:2008

2008-04-01