GB/T 15558.5-2023 Chinese PDF (GB/T15558.5-2023) GB/T 16702.4-2025 GB/T 45565-2025_Chinese: Coding regulations of

GB/T 45565-2025_Chinese: Coding regulations of lithium ion batteries (Chinese: 锂离子电池编码规则)

GB/T 45221-2025_Chinese: Chemicals - EASZY assay - Detection of endorine active substances

GB/T 45240-2025_Chinese: General requirements for device-independent quantum random number generators (Chinese: 器件无关量子随机数发生器通用要求)

generators and transformers (Chinese: 量度继电器和保护装置 第187-1部分：差动保护的功能要求 电动机、发电机和变压器比率制动差动保护和差动速断保护)

2-2024_Chinese: Product grade for major ornamental plants - Part 2: Flowering potted plants (Chinese: 主要花卉产品等级 第2部分：盆花)

GB/T 15558.5-2023 Chinese PDF (GB/T15558.5-2023) GB/T 16702.4-2025 GB/T 45565-2025_Chinese: Coding regulations ofGB T 15558. 5 2023_Chinese: Buried polyethylene(PE) piping systems for the supply of gaseous fuels Part 5: Fitness for purpose of the system (Chinese: PE 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15558. 5 2023