GB 21456-2024 Chinese PDF GB/T 44873-2024 English versions: GB 43631-2023

English versions: GB 43631-2023

English versions: GB/T 44919-2024

GB/T 1346-2024_Chinese: Test methods for water requirement of standard consistency

2-2024_Chinese: Dentistry - Water-based cements - Part 2: Resin-modified cements (Chinese: 牙科学 水基水门汀 第2部分：树脂改性水门汀)

3-2025_Chinese: China standard time - Part 3: Bulletin (Chinese: 中国标准时间 第3部分：公报)

GB 21456-2024 Chinese PDF GB/T 44873-2024 English versions: GB 43631-2023GB 21456 2024_Chinese: Minimum allowable values of the energy efficiency and energy efficiency grades for household and similar kitchen appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21456 2024