GB/T 10485-2025 Chinese PDF (GB /T10485-2025) GB 5009.5-2025 4-2025_Chinese: Instruments for stage measurement

4-2025_Chinese: Instruments for stage measurement - Part 4: Ultrasonic stage recorder (Chinese: 水位测量仪器 第4部分：超声波水位计)

GB/T 11918

GB/T 11730-2025_Chinese: Rural domestic water quantity (Chinese: 农村生活饮用水量)

English versions: GB/T 10361-2024

English versions: GB 20072-2024

GB/T 10485-2025 Chinese PDF (GB /T10485-2025) GB 5009.5-2025 4-2025_Chinese: Instruments for stage measurementGB T 10485 2025_Chinese: Road vehicles Lighting and light signalling devices Environmental endurance (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 10485 2025