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English versions: GB/T 19048-2024
GB/T 45028-2024_Chinese: Determination of oxygenates in alcohols/ethers-based aromatics - Gas chromatographic method (Chinese: 醇醚基芳烃中含氧化合物的测定 气相色谱法)
English versions: GB/T 24894-2025
English versions: GB 31616-2025
GB/T 1480-2025_Chinese: Metallic powders - Determination of particle size by dry sieving (Chinese: 金属粉末 干筛分法测定粒度)
GB 14102.1-2024 Chinese PDF GB/T 34430.4-2024 English versions: GB/T 19048-2024GB 14102. 1 2024_Chinese: Fire shutter assembly Part 1: General technical specification (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 14102. 1 2024
