GB/T 26824-2020 (English Version) PDF

Scope: This document specifies the product classification and code, technical requirements, test methods, sampling, inspection rules, packaging, labeling, storage and transportation of nano-alumina. This document is applicable to the quality inspection and acceptance of nano-alumina prepared by liquid phase method and gas phase method. Nano-alumina prepared by other processes can be implemented as a reference. Aluminum oxide molecular formula: Ab O:.

GB/T 26824-2020 Referenced Document

GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 19587 Determination of the specific surface area of solids by gas adsorption using the BET method
GB/T 20020 Fumed silica
GB/T 30544.4 Nanotechnologies—Vocabulary—Part 4: Nanostructured materials
GB/T 30904 Inorganic chemicals for industrial use.Crystal form analysis.X-ray diffraction method
GB/T 37248 High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry
GB/T 6609.2 Chemical analysis methods and determination of physical performance of alumina—Part 2: Determination of loss of mass at 300 ℃ and 1000 ℃*， 2022-03-09 Update
GB/T 6678 General principles for sampling chemical products
GB/T 6679 General rules for sampling solid chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values