GB/T 25774.2-2023 Chinese PDF (GB/T25774.2-2023) GB/T 29041-2023 GB/T 3830-2024_Chinese: Calendered film and

GB/T 3830-2024_Chinese: Calendered film and sheet from flexible polyvinyl chloride (Chinese: 软聚氯乙烯压延薄膜和片材)

shear modulus and Poisson's ratio for ceramic at high temperature - Impulse excitation of vibration (Chinese: 精细陶瓷 高温弹性模量、剪切模量和泊松比试验方法 脉冲激励法)

English versions: GB/T 25444

English versions: YY/T 1183-2024

GB/T 25774.2-2023 Chinese PDF (GB/T25774.2-2023) GB/T 29041-2023 GB/T 3830-2024_Chinese: Calendered film andGB T 25774. 2 2023_Chinese: Test methods for welding consumables Part 2: Preparation of butt weld single run and two run technique test pieces and specimens for mechanical properties in steel (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25774. 2 2023