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English versions: GB/T 45626-2025
1-2025_Chinese: Assembled spectacles - Part 1: Single-vision and multifocal prescription assembled spectacles (Chinese: 配装眼镜 第1部分：单焦和多焦定配眼镜)
GB/T 45311-2025_Chinese: Tidal energy converter - Sea trial technical requirements (Chinese: 潮流能转换装置 海上试验技术要求)
English versions: YY/T 1860
GB/T 5506.2-2024 Chinese PDF (GB /T5506.2-2024) GB/T 45256-2025 English versions: GB/T 45626-2025GB T 5506. 2 2024_Chinese: Wheat and wheat flour Gluten content Part 2: Determination of wet gluten and gluten index by mechanical means (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5506. 2 2024
