GB/T 45340-2025 Chinese PDF (GB /T45340-2025) GB/T 43758.2-2024 GB/T 12417

GB/T 12417

GB/T 44890-2024_Chinese: Specification for administrative license (Chinese: 行政许可工作规范)

GB/T 43707-2025_Chinese: Scientific data provenance metadata (Chinese: 科学数据溯源元数据)

GB/T 35624-2025_Chinese: General technical requirements of emergency shelters (Chinese: 应急避难场所通用技术要求)

English versions: GB/T 45295-2025

GB/T 45340-2025 Chinese PDF (GB /T45340-2025) GB/T 43758.2-2024 GB/T 12417GB T 45340 2025_Chinese: Metallic and other non organic coatings Measurement of coating thicknesses Fizeau multiple beam interferometry 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 45340 2025