GB/T 33761-2024 Chinese PDF (GB /T33761-2024) GB/T 31086-2025 English versions: GB/T 21290-2025

English versions: GB/T 21290-2025

English versions: GB/T 28807

GB/T 32158-2025_Chinese: Coal-based needle coke (Chinese: 煤系针状焦)

GB/T 21499-2024_Chinese: Inspection of grain and oils - Determination of the potential milling yield from paddy and from husked rice (Chinese: 粮油检验 稻谷和糙米潜在出米率测定方法)

English versions: GB/T 32456-2025

GB/T 33761-2024 Chinese PDF (GB /T33761-2024) GB/T 31086-2025 English versions: GB/T 21290-2025GB T 33761 2024_Chinese: General principles for green product assessment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33761 2024