T/CSTM 00469-2022 Active Group standards

T/CSTM 00469-2022 Biocarbon and Attapulgite Soil Heavy Metal Passivating Agent

T/CSTM 00469-2022 Biochar-based soil amendment for heavy metal immobilization using attapulgite clay

Publish Date: 2022-01-25 Implement Date: 2022-04-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSTM 00469-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Building materials

ICS Name: Non-metallic minerals

Publish Date: 2022-01-25

Implement Date: 2022-04-25

Scope

Scope: This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of soil heavy metal stabilizers made from biochar and attapulgite. This document applies to soil heavy metal stabilizers made from biochar and attapulgite as the main raw materials, with the addition of appropriate additives; Main technical content: This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of soil heavy metal stabilizers made from biochar and attapulgite. This document applies to soil heavy metal stabilizers made from biochar and attapulgite as the main raw materials, with the addition of appropriate additives.