GB/T 20871.12-2024 Chinese PDF (GB/T20871.12-2024) GB/T 45159.3-2024 English versions: GBZ44946-2024

English versions: GBZ44946-2024

GB 40559-2024_Chinese: Lithium ion cells and batteries used in electric self-balancing vehicle and scooters - Safety technical specification (Chinese: 电动平衡车、滑板车用锂离子电池和电池组 安全技术规范)

GB/T 45393

English versions: GB/T 45417-2025

GB/T 1677-2023_Chinese: Determining the epoxy value of plasticizers (Chinese: 增塑剂环氧值的测定)

GB/T 20871.12-2024 Chinese PDF (GB/T20871.12-2024) GB/T 45159.3-2024 English versions: GBZ44946-2024GB T 20871. 12 2024_Chinese: Organic light emitting diode(OLED) displays Part 1 2: Terminology and letter symbols (Chinese: 1 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20871. 12 2024