GB/T 13539.6-2024 Chinese PDF (GB/T13539.6-2024) GB/T 38205.1-2025 2-2025_Chinese: Uncut finished spectacle lenses

2-2025_Chinese: Uncut finished spectacle lenses - Part 2: Power-variation (Chinese: 眼镜镜片 第2部分：渐变焦)

English versions: GB/T 34015

chocolate with cocoa butter alternatives and chocolate products with cocoa butter alternatives (Chinese: 巧克力及巧克力制品、代可可脂巧克力及代可可脂巧克力制品质量要求)

GB/T 18757-2025_Chinese: Enterprise modelling and architecture - Requirements for enterprise-referencing architectures and methodologies (Chinese: 企业建模与体系结构 企业参考体系结构与方法论的要求)

GB/T 13539.6-2024 Chinese PDF (GB/T13539.6-2024) GB/T 38205.1-2025 2-2025_Chinese: Uncut finished spectacle lensesGB T 13539. 6 2024_Chinese: Low voltage fuses Part 6: Supplementary requirements for fuses links for the protection of solar photovoltaic energy systems (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13539. 6 2024