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现行 AS/NZS 1301.421:2020
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Method of test for pulp and paper, Method 421: Paper, board and pulps - Determination of pH of aqueous extracts - Cold extraction 纸浆和纸的试验方法 方法421:纸、纸板和纸浆.水提取物pH值的测定.冷萃取
发布日期: 2020-07-10
本文件采用ISO 6588-1:2020,其中规定了一种方法,用于测定可通过冷水从纸、纸板或纸浆样品中提取的电解质的pH值。
This document adopts ISO 6588-1:2020, which specifies a method for the determination of the pH-value defined by the electrolytes extractable by cold water from a sample of paper, board or pulp.
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