GB/T 42513.2-2023 Chinese PDF (GB/T42513.2-2023) GB/T 42203-2022 GB/T 40064-2024_Chinese: Guidelines for assessment

GB/T 40064-2024_Chinese: Guidelines for assessment of energy saving technologies (Chinese: 节能技术评价导则)

10-2025_Chinese: Refractory mortars - Part 10: Determination of permanent change in dimensions on heating (Chinese: 耐火泥浆 第10部分：加热永久线变化试验方法)

control and laboratory use (Chinese: 测量、控制和实验室用电气设备安全技术规范)

GB/T 15153

GB/T 42513.2-2023 Chinese PDF (GB/T42513.2-2023) GB/T 42203-2022 GB/T 40064-2024_Chinese: Guidelines for assessmentGB T 42513. 2 2023_Chinese: Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry (Chinese: 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42513. 2 2023