T/BYXT 025.3-2024 Rare Earth Antibacterial Daily Use Products Part 3: Laundry detergent

Scope

Scope: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage for rare earth antibacterial detergents. This document applies to rare earth antibacterial detergents. Other detergent products may refer to it for implementation. Main technical content: 5.1 Basic requirements 5.1.1 The design, production, processing, sales, labeling, and management system of the product shall comply with the requirements of T/BYXT 001. 5.1.2 The basic requirements such as product model, product name, ingredient components, and process methods shall comply with the requirements of Table 1. Table 1 Product model Product name Ingredient components (mass fraction/%) / Cleaning detergent materials a Rare earth antibacterial agent b Process methods REA-CD01-2Nc Rare earth antibacterial laundry detergent 99.5 - 960.5 - 4 Blending method d REA-CD02-2Nc Rare earth antibacterial wool and silk washing solution REA-CD03-2Nc Rare earth antibacterial collar and cuff pre-wash a Cleaning detergent materials are calculated by mass. b Rare earth antibacterial agent materials are calculated by mass. c The product model refers to GB/T 17803, with the first layer represented by "REA" for rare earth antibacterial; the second layer "CD" for detergent products ("CD" is the abbreviation of "Cleaning Detergent"); and the third layer "2N" for an antibacterial rate of 99% (2 represents the number of "9", and "N" is the first letter of the English word "9"). d The process method of mixing rare earth antibacterial materials into cleaning detergent materials. 5.4 Antibacterial requirements shall comply with the requirements of Table 2. Table 2 Item Antibacterial rate Virus Inhibition rate Mold Grade indicator ≥90% ≥90% 0 grade Test method GB/T 21510 Virus titer determination Plaque assay GB/T 1747a Test strains and numbers: Staphylococcus a

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