GB/T 5856-2024 Chinese PDF (GB/T5856-2024) GB/T 43707-2025 GB/T 45340-2025_Chinese: Metallic and other

GB/T 45340-2025_Chinese: Metallic and other non-organic coatings - Measurement of coating thicknesses - Fizeau multiple-beam interferometry method (Chinese: 金属及其他无机覆盖层 镀层厚度的测量 斐索多光束干涉法)

English versions: GB/T 24823-2024

GB/T 15969

1-2023_Chinese: Ergonomic principles related to mental workload - Part 1: General terms and methods for measuring and assessing mental workload (Chinese: 与心理负荷相关的工效学原则 第1部分：心理负荷术语与测评方法)

total alkalinity

GB/T 5856-2024 Chinese PDF (GB/T5856-2024) GB/T 43707-2025 GB/T 45340-2025_Chinese: Metallic and otherGB T 5856 2024_Chinese: Wood based panel machinery General specifications of the hot press (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5856 2024