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GB/T 37751.32-2019
家用和类似用途的剩余电流动作断路器 第3-2部分:带扁平快速连接端头的RCD的特殊要求
Residual current operated circuit-breakers for household and similar use—Part 3-2: Particular requirements for RCDs with flat quick-connect terminations
GB/T 17568-2019
Specifications for design construction and use of gamma irradiation facilities
GB/T 37538-2019
Specification for online monitoring of E-commerce transacting commodity
GB/T 2423.10-2019
Environmental testing—Part 2:Test methods—Test Fc:Vibration(sinusoidal)
GB/T 35698.2-2019
Calculation of effects of short-circuit currents—Part 2: Examples of calculation
GB/T 37508-2019
Determination of preservatives in moulding clay—High performance liquid chromatography method
GB/T 37528-2019
General technical specification for biological filter for nitrogen removal