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English versions: GB/T 45299-2025
GB/T 33761-2024_Chinese: General principles for green product assessment (Chinese: 绿色产品评价通则)
1-2024_Chinese: Ferroboron - Determination of boron content - Alkalimetry method (Chinese: 硼铁 硼含量的测定 碱量滴定法)
English versions: GB/T 44969-2024
English versions: GB 45069-2024
GB/T 42351.2-2024 Chinese PDF (GB/T42351.2-2024) GB 16174.1-2024 English versions: GB/T 45299-2025GB T 42351. 2 2024_Chinese: Preparation of particulate reference materials Part 2: Polydisperse spherical particles (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 42351. 2 2024
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