T/QGCML 3989-2024 Active Group standards

T/QGCML 3989-2024 Based on NFC reverse charging, ultrasonic water meter with ultrasonic technology

Publish Date: 2024-03-29 Implement Date: 2024-04-13 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/QGCML 3989-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The comprehensive measurement of fluid flow

Publish Date: 2024-03-29

Implement Date: 2024-04-13

Scope

Main technical content: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of ultrasonic water meters based on NFC reverse charging. This document is applicable to the production and inspection of ultrasonic water meters based on NFC reverse charging (hereinafter referred to as "ultrasonic water meters")