ASTM E1839-20 造纸工业用杀粘剂效力的标准实施规程 细菌和真菌粘液.pdf

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standardis Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:E1839-20 INTERNATIONAL Standard Practice for Efficacy of Slimicides for the Paper Industry-Bacterial and Fungal Slime This standard is issued under the fixed designation E1839;the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope 2.2 TAPPI Standard: T 205 Forming Handsheets for Physical Tests of Pulp 1.1 This practice presents a procedure to evaluate the 2.3 CFR Standard: efficacy of slimicides for the control of bacterial and fungal 40 CFR Part 160 Good Laboratory Practice Standards slimes in paper mill systems and their counterparts. 1.2 It is the responsibility of the investigator to determine 3.Terminology...