GB/T 42151.81-2023 Chinese PDF (GB/T42151.81-2023) GB/T 27534.3-2025 2-2023_Chinese: Plastics - Thermoplastic polyurethanes

2-2023_Chinese: Plastics - Thermoplastic polyurethanes for moulding and extrusion - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 模塑和挤出用热塑性聚氨酯 第2部分：试样制备和性能测定)

GB/T 20730

English versions: GB 1351-2023

1-2023_Chinese: Road vehicles - Test dust for filter evaluation - Part 1: Silicon dioxide test dust (Chinese: 道路车辆 用于滤清器评定的试验粉尘 第1部分：氧化硅试验粉尘)

GB/T 45390-2025_Chinese: Communication interface requirements for power lithium battery production equipment (Chinese: 动力锂电池生产设备通信接口要求)

GB/T 42151.81-2023 Chinese PDF (GB/T42151.81-2023) GB/T 27534.3-2025 2-2023_Chinese: Plastics - Thermoplastic polyurethanesGB T 42151. 81 2023_Chinese: Communication networks and systems for power utility automation Part 8 1: Specific communication service mapping (SCSM) Mappings to MMS(ISO 9506 1 and ISO 9506 2) and to ISO IEC 8802 3 (Chinese: 8 1SCSM MMSISO 9506 1ISO 9506 2ISO IEC 8802 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 81 2023