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English versions: GB/T 41869
GB/T 44855-2024_Chinese: Management specification for water conservation of cooling towers (Chinese: 冷却塔节水管理规范)
506-2025_Chinese: Laser display devices - Part 5-6: Measuring methods for optical performance of projection screens (Chinese: 激光显示器件 第5-6部分：投影屏幕光学性能测试方法)
GB/T 17821-2025_Chinese: Rubber latex - Determination of density between 5 ℃ and 40 ℃ (Chinese: 胶乳 5℃至40℃密度的测定)
English versions: GB/T 36066-2025
GB/T 34275-2024 Chinese PDF (GB /T34275-2024) GB/T 32223-2025 English versions: GB/T 41869GB T 34275 2024_Chinese: Pressure piping code Transmission pipeline (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34275 2024
