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1-2025_Chinese: Plastics - Determination of temperature of deflection under load - Part 1: General test method (Chinese: 塑料 负荷变形温度的测定 第1部分：通用试验方法)
English versions: GB/T 45066-2024
GB/T 22453-2025_Chinese: Non-linear optical crystal devices measuring method for laser (Chinese: 激光用非线性光学晶体元件性能测量方法)
GB/T 44951-2024_Chinese: V50 test methods for ballistic materials and products (Chinese: 防弹材料及产品V50试验方法)
GB/T 45004-2024_Chinese: Evaluation guide for low-carbon enterprises in iron and steel industry (Chinese: 钢铁行业低碳企业评价指南)
GB/T 4498.1-2025 Chinese PDF (GB /T4498.1-2025) GB/T 17925-2024 1-2025_Chinese: Plastics - Determination ofGB T 4498. 1 2025_Chinese: Rubber Determination of ash Part 1: Muffle furnace method (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 4498. 1 2025
