GB 4793-2024
测量、控制和实验室用电气设备安全技术规范
Safety technical specification for electrical equipment for measurement,control and laboratory use
- 实施日期
- 2026-11-01
- ICS 分类
- 19.080;71.040.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB 4793-2024
Safety technical specification for electrical equipment for measurement,control and laboratory use
GB/T 42125.1-2024
Safety requirements for electrical equipment for measurement, control and laboratory use—Part 1: General requirements
GB/Z 44564-2024
Safety instrumented systems—Process analysis technology systems
GB/Z 44604-2024
Analyser systems maintenance management
GB/T 625-2024
Chemical reagent—Sulfuric acid
GB/T 674-2024
Chemical reagent—Cupric oxide powder
GB/T 1288-2024
Chemical reagent—Potassium sodium tartrate tetrahydrate
GB/T 15896-2024
Chemical reagent—Formic acid
GB/T 623-2024
Chemical reagent—Perchloric acid
GB/T 44444-2024
Expression of performance of fluorometric oxygen analyzers in liquid media
GB/T 42518-2023
GB/T 38441-2019
GB/T 44374-2024
Determination of performance of pressurized fluid extractor
GB/T 693-2024
Chemical reagent—Sodium acetate trihydrate
GB/T 14420-2024
Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate
GB/T 44147-2024
The method of performance testing for liquid chromatography coupled atomic fluorescence spectrometer
GB/T 43859-2024
Test method for performance of water activity meters
GB/T 43861-2024
General rules for microwave plasma atomic emission spectrometry
GB/T 43865-2024
General rules for direct sampling mercury analysis method
GB/T 43883-2024
Microbeam analysis—Analytical electron microscopy—Method for determining the number density of nanoparticles in a metal