GB/T 16659-2024 Chinese PDF (GB/T16659-2024) GB 45186-2024 English versions: GB/T 45446-2025

English versions: GB/T 45446-2025

English versions: GB 12358-2024

GB/T 15231-2023_Chinese: Test methods for the properties of glassfibre reinforced cement (Chinese: 玻璃纤维增强水泥性能试验方法)

GB/T 31814-2024_Chinese: Frozen scallop (Chinese: 冻扇贝)

GB/T 45272-2025_Chinese: Guidelines for age-friendly design of household products (Chinese: 家居产品适老化设计指南)

GB/T 16659-2024 Chinese PDF (GB/T16659-2024) GB 45186-2024 English versions: GB/T 45446-2025GB T 16659 2024_Chinese: Determination of mercury of coal (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16659 2024