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GB/T 23020-2023 Chinese PDF (GB/T23020-2023) GB 14102.3-2024 English versions: GB/T 45338-2025

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English versions: GB/T 45338-2025

GB/T 23229-2023_Chinese: Methods for analysis of waterborne wood preservatives (Chinese: 水载型木材防腐剂的分析方法)

English versions: GB/T 21220-2024

1-2024_Chinese: Metallic materials - Knoop hardness test - Part 1: Test method (Chinese: 金属材料 努氏硬度试验 第1部分: 试验方法)

GB/T 23020-2023 Chinese PDF (GB/T23020-2023) GB 14102.3-2024 English versions: GB/T 45338-2025GB T 23020 2023_Chinese: Assessment specification on integration of informatization and industrialization for industrial enterprises (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23020 2023

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