GB/T 45031-2024 Chinese PDF (GB /T45031-2024) GB/T 20972.2-2025 English versions: GB/T 45131-2025

English versions: GB/T 45131-2025

English versions: GB/T 2878

GB/T 33744-2025_Chinese: Specification for management operation and maintenance of emergency shelters (Chinese: 应急避难场所管护使用规范)

English versions: GB/T 45035-2024

GB/T 44984-2024_Chinese: Determination of L-(+)-glutamic acid content in meat and meat products (Chinese: 肉与肉制品中 L-(+)-谷氨酸含量的测定)

GB/T 45031-2024 Chinese PDF (GB /T45031-2024) GB/T 20972.2-2025 English versions: GB/T 45131-2025GB T 45031 2024_Chinese: Technical guidelines for monitoring and effectiveness evaluation of seagrass bed ecological restoration (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45031 2024