T/SHMHZQ 151-2021 Active Group standards

T/SHMHZQ 151-2021 Ecological foundation material technology specification for water environment governance

Publish Date: 2021-12-28 Implement Date: 2021-12-28 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/SHMHZQ 151-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Environmental protection sampling and analysis testing methods

ICS Name: Comprehensive analysis of textile fibers

Publish Date: 2021-12-28

Implement Date: 2021-12-28

Scope

Scope: It specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of ecological substrates for water environment management. Applicable to ecological substrates for water environment management, which are made of bio-fibers or polymer fibers as raw materials and are compounded by non-woven technology and used as carriers for micro-ecological components; Main technical content: 3. Terms and definitions 4. Technical requirements 4.1 Appearance and morphology 4.2 Dimensional deviations 4.3 Gram weight 4.4 Performance requirements 4.5 Limitations of migratable elements 5. Test methods 5.1 Appearance and morphology 5.2 Dimensional deviations 5.3 Gram weight 5.4 Contact angle with water 5.5 Breaking strength and elongation at break 5.6 Interlaminar tear strength 5.7 Degradation rate 5.8 UV resistance 5.9 Specific surface area 5.10 Porosity 5.11 Limitations of migratable elements 6. Inspection rules 6.1 Batching inspection 6.2 Sampling inspection 6.3 Factory inspection 6.4 Type inspection 6.5 Judgment 7. Packaging, marking, transportation, and storage