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China GB Standards List

 GB/T 41493.1-2022  
Accelerated liFe test method for mixed metal oxide anodes for cathodic protection part 1: application in concrete

阴极保护用混合金属氧化物阳极的加速寿命试验方法 第1部分:应用于混凝土中
 GB/T 39078.2-2022  
SaFety requirements for escalators and moving walks—Part 2: Safety parameters meeting essential safety requirements

自动扶梯和自动人行道安全要求  第2部分:满足基本安全要求的安全参数

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