T/HYBX 0005-2024 Hydrogen gas patch

Scope

Scope: This standard specifies the terms, structure, and materials of hydrogen-based face patches, product classification, technical requirements, test methods, inspection rules, marking, labeling, packaging, transportation, storage, etc. Main technical content: 3. Definitions and terms: 3.1 Face patches 4. Structure and materials: 4.1 Hydrogen-based face patches 5. Product classification 6. Technical requirements: 6.1 Sensory requirements 6.2 Sensory requirements for hydrogen generation 6.3 Physical and chemical requirements 6.4 Microbiological indicators 6.5 Safety indicators 6.6 Net weight and allowable shortages 7. Hygiene requirements for production and processing 8. Test methods: 8.1 Sensory evaluation 8.2 pH value 8.3 Detection of labeled components shall comply with the detection methods of relevant products 8.4 Mercury, arsenic, lead 8.5 Total colony count, thermotolerant Escherichia coli, Staphylococcus aureus, thermotolerant Escherichia coli, Pseudomonas aeruginosa, molds, and yeasts 9. Inspection rules: 9.1 Batch grouping 9.2 Sampling 9.3 Inspection classification 10. Marking, labeling, packaging, transportation, storage, shelf life

Development Information

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