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English versions: GB/T 11828
GB/T 14851-2025_Chinese: Electronic specialty gas - Phosphine (Chinese: 电子特气 磷化氢)
GB/T 19799
GB/T 20243
GB/T 24045-2024_Chinese: Environmental management - Eco-efficiency assessment of product systems - Principles
GB/T 23528.3-2025 Chinese PDF (GB /T23528.3-2025) GB/T 18281.4-2024 English versions: GB/T 11828GB T 23528. 3 2025_Chinese: Quality requirements for oligosaccharides Part 3: Xylo oligosaccharides (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23528. 3 2025
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