涉及石墨烯/电池级磷酸二氢锂等！101项行业标准公开征求意见

Core Viewpoint - The Ministry of Industry and Information Technology (MIIT) has publicly solicited opinions on 101 industry standards, including those related to black metallurgy, non-ferrous metals, and building materials, such as "Determination of Weight Loss Rate of Graphene Oxide Powder by Thermogravimetric Analysis" and "Battery-grade Lithium Dihydrogen Phosphate" [2][5]. Group 1: Industry Standards Overview - The MIIT has completed the drafting of 23 standards for the black metallurgy industry, 9 standards for the non-ferrous metals industry, 54 standards for the building materials industry, 1 standard for the rare earth industry, and 14 standards for the machinery industry [5]. - The "Determination of Weight Loss Rate of Graphene Oxide Powder by Thermogravimetric Analysis" specifies the method for measuring the weight loss rate of graphene oxide powder, including principles, instruments, reagents, testing environment, sample preparation, experimental steps, data analysis, precision, and reporting [5]. - The "Battery-grade Lithium Dihydrogen Phosphate" outlines product classification, technical requirements, testing methods, inspection rules, labeling, packaging, transportation, storage, accompanying documents, and order content applicable to battery-grade lithium dihydrogen phosphate products [6]. Group 2: Analytical Methods - The "Chemical Analysis Method for Nickel Cobalt Manganese Lithium Part 2: Determination of Multi-element Content by Inductively Coupled Plasma Atomic Emission Spectroscopy" describes the method for determining the content of lithium, nickel, cobalt, manganese, sodium, calcium, iron, copper, zinc, magnesium, potassium, aluminum, boron, sulfur, silicon, strontium, yttrium, niobium, tantalum, tungsten, zirconium, and titanium in nickel cobalt manganese lithium [6].