GB/T 24021-2024 Chinese PDF (GB/T24021-2024) GB/T 29479.1-2025 7-2024_Chinese: Methods for chemical analysis

7-2024_Chinese: Methods for chemical analysis of nickel alloys - Part 7: Determination of cobalt

GB/T 39077-2024_Chinese: Test methods for detecting detrimental phase in austenitic-ferritic(duplex) stainless steels (Chinese: 奥氏体-铁素体（双相）不锈钢中有害相的检测方法)

GB/T 23020-2023_Chinese: Assessment specification on integration of informatization and industrialization for industrial enterprises (Chinese: 工业企业信息化和工业化融合评估规范)

GB/T 10463-2024_Chinese: Maize flour (Chinese: 玉米粉)

GB/T 24021-2024 Chinese PDF (GB/T24021-2024) GB/T 29479.1-2025 7-2024_Chinese: Methods for chemical analysisGB T 24021 2024_Chinese: Environmental management Environmental labels and declarations Self declared environmental claims (Type II environmental labelling) (Chinese: II) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24021 2024