GB/T 14949.7-2024 Chinese PDF (GB/T14949.7-2024) GB/T 44996-2024 English versions: GB 45188-2024

English versions: GB 45188-2024

GB/T 31126

GB 43472-2023_Chinese: Luminaires and electrical supply track systems for luminaires - Safety requirements (Chinese: 灯具及灯具用电源导轨系统 安全要求)

GB/T 38205

8-2025_Chinese: Norm of water intake for industry - Part 8: Synthetic ammonia (Chinese: 工业用水定额 第8部分：合成氨)

GB/T 14949.7-2024 Chinese PDF (GB/T14949.7-2024) GB/T 44996-2024 English versions: GB 45188-2024GB T 14949. 7 2024_Chinese: Manganese ores Determination of sodium and potassium content Flame atomic absorption spectrometric method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14949. 7 2024