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Professional farmer organization — Guidance

Overview ISO 18716:2024 - Professional farmer organization - Guidance provides international guidance on the characteristics and best practices of a professional, commercially oriented farmer organiz…

Professional farmer organization. Guidance.

Food and feed products. General guidelines for determination of nitrogen by Kjeldahl method.

Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the at…

Paper and board — Conditioning of samples

Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods for chemical analysis of impurities…

Overview ISO 18719:2025 specifies validated analytical methods for determining trace impurities in refined high‑purity yttrium oxide (Y2O3) powders used as raw material for fine ceramics. The standar…

Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method

Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method

Overview ISO 1871:2009 - "Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method" provides practical, laboratory-focused guidance for measuring organic n…

Fine ceramics (advanced ceramics, advanced technical ceramics). Methods for chemical analysis of impurities i…