Download or read book GB T 8719 2022 Translated English of Chinese Standard GB T 8719 2022 GBT8719 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-01-16 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the general rules for packing, packing materials, packing requirements, marking, storage and transport, and quality certificates of carbonaceous material and products. This document applies to carbonaceous material and products.

Download or read book GB T 13299 2022 Translated English of Chinese Standard GB T 13299 2022 GBT13299 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-01-19 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the methods of the cutting, preparation and determination of free cementite, pearlite and Widmanstaten structure specimens in steel. This document is applicable to the determination of free cementite, pearlite and Widmanstaten structure in low-carbon and medium-carbon steel plates, steel strips and steel rods (billets). For other steel types, this document may be taken as a reference.

Download or read book GB T 41439 2022 Translated English of Chinese Standard GB T41439 2022 GBT 41439 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-08-21 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document describes a method for the determination of pH of salted water extracts of paper, board and pulp. This document applies to paper, board and pulps.