GB/T 25936.1-2024 Chinese PDF (GB/T25936.1-2024) GB/T 30785-2025 GB/T 37820
$669.50
Description
GB/T 37820
2-2025_Chinese: Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2: Preparation of test specimen and determination of properties (Chinese: 塑料 聚苯醚（PPE）模塑和挤出材料 第2部分：试样制备和性能测定)
17-2023_Chinese: Internal combustion engines - Piston rings - Part 17: Coil-spring-loaded oil control rings made of steel (Chinese: 内燃机 活塞环 第17部分：钢质螺旋撑簧油环)
English versions: GB/T 45426-2025
English versions: GB/T 13631-2023
GB/T 25936.1-2024 Chinese PDF (GB/T25936.1-2024) GB/T 30785-2025 GB/T 37820GB T 25936. 1 2024_Chinese: Rubber and plastics size reduction machines Part 1: Safety requirements for blade granulators (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25936. 1 2024
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