GB/T 42999-2023 《Home textiles—Determination of the light blocking effect of fabric—Illuminometer method》 Related products

For the standard GB/T 42999-2023 "Household Spinning & Weaving Products, Determination of Fabric Shading Luminometer Method", this standard describes the test method for determining the shading properties of household Spinning & weaving products by luminometer. Applicable to all types of household Spinning & weaving products and their products. The conformity of the test environment and the comparability of results are ensured by referencing standards such as GB/T 6529 on Spinning & weaving products moisture regulation and standard atmosphere for testing.