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Fertilizers — Determination of ammoniacal nitrogen

Reference: 
ISO 25475:2016
Publication Year: 
2016
Domain: 
Engrais
32 000 F CFA

Engrais — Détermination de l'azote ammoniacal

Reference: 
ISO 25475:2016
Publication Year: 
2016
Domain: 
Engrais
32 000 F CFA

Fertilizers — Extraction of water soluble phosphorus

Reference: 
ISO 15958:2019
Publication Year: 
2019
Domain: 
Engrais
21 000 F CFA

Engrais — Extraction du phosphore soluble dans l'eau

Reference: 
ISO 15958:2019
Publication Year: 
2019
Domain: 
Engrais
21 000 F CFA

Fertilizers — Determination of extracted phosphorus

Reference: 
ISO 15959:2016
Publication Year: 
2016
Domain: 
Engrais
32 000 F CFA

Engrais — Dosage du phosphore extrait

Reference: 
ISO 15959:2016
Publication Year: 
2016
Domain: 
Engrais
32 000 F CFA

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