GB/T 45121-2024
Published- Issued
- 2024-12-31
- Effective
- 2025-07-01
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Toner used in dry dual-component developer for laser printer
Rare earth environmental barrier coating material—Ytterbium silicate powder
Green product assessment—Wood-based panels and wooden flooring
Sampling requirements and assessment for metal streamline of steel die forging parts
Frozen soil observation—Frequency domain reflection method
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