GB/T 19865-2024 Chinese PDF (GB/T19865-2024) GB/T 14392.1-2022 GB/T 1677-2023_Chinese: Determining the epoxy

GB/T 1677-2023_Chinese: Determining the epoxy value of plasticizers (Chinese: 增塑剂环氧值的测定)

English versions: GB/T 33744-2025

English versions: GB/T 45119-2024

1-2024_Chinese: Specification for classification and labelling of chemicals - Part 1: General rules (Chinese: 化学品分类和标签规范 第1部分：通则)

GB/T 45341-2025_Chinese: Digital transformation management - Reference architecture (Chinese: 数字化转型管理 参考架构)

GB/T 19865-2024 Chinese PDF (GB/T19865-2024) GB/T 14392.1-2022 GB/T 1677-2023_Chinese: Determining the epoxyGB T 19865 2024_Chinese: Safety of electric toys (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19865 2024