Download or read book GB T 223 63 2022 Translated English of Chinese Standard GB T 223 63 2022 GBT223 63 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-05-18 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the method for the determination of manganese content in iron, steel and alloy by the sodium (potassium) periodate spectrophotometric method. This document is applicable to the determination of manganese content in iron, steel, high temperature alloy and precision alloy. The range of determination is: 0.001% ~ 4.00%.