T/BYXT 003.3-2023 Active Group standards

T/BYXT 003.3-2023 Rare earth antibacterial basic material Part 3: Composite antibacterial liquid

Publish Date: 2023-07-06 Implement Date: 2023-07-06 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/BYXT 003.3-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Synthetic materials

ICS Name: Chemicals used for industrial and household disinfection

Publish Date: 2023-07-06

Implement Date: 2023-07-06

Scope

Scope: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage, evaluation, and labeling of rare earth composite antibacterial solutions. This document applies to the preparation and processing of rare earth composite antibacterial solutions; Main technical content: 1. Physical properties: The product grade and physical properties shall comply with the requirements of Table 1. The product grade and physical properties shall comply with the requirements of Table 1. Table 1: Product grade and physical properties Product grade Water content b (mass fraction/%) Solid content c (mass fraction/%) Solid content particle size Temperature resistance Appearance REA-CAL-3Na ≥75% ≤25% D50 < 1.5 μm D90 < 2.0 μm > 1300℃ Suspension a Product grade: Refer to the notation method of GB/T 17803. The first layer is represented by the first letter "REA" of rare earth antibacterial; the second layer is represented by the first letter "CAL" of compound antibacterial solution, and the serial number corresponds to the product classification; the third layer represents the antibacterial rate, where "3N" indicates an antibacterial rate of 99.9% (3 is the number of "9", and "N" is the first letter of the English word "9"). b Water content is pure water. c Solid content is water-soluble microparticles of rare earth composite antibacterial powder, and the chemical composition shall comply with the requirements of Table 2. 2. Chemical composition: The chemical composition of the product shall comply with the requirements of Table 2. Table 2: Chemical composition components Cerium group rare earth elements (calculated as oxides) Carrier elements (calculated as oxides) La-Ce mixture Pr Nd Sm Eu Zn Cu Ag Ti Zr Mass fraction/% ≥99% <0.1% <0.1% <0.1% <0.1% ≥96% ≤1% ≤1% ≤1% ≤1% 3. Safety requirements: The safety requirements of