Fertilizers

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Fertilizers — Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide — Titrimetric method

Reference:

ISO 7408:1983

Publication Year:

1983

Domain:

Engrais

21 000 F CFA

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Engrais — Dosage de l'azote ammoniacal en présence d'autres substances libérant de l'ammoniac sous l'effet d'hydroxyde de sodium — Méthode titrimétrique

Reference:

ISO 7408:1983

Publication Year:

1983

Domain:

Engrais

21 000 F CFA

Fertilizers and soil conditioners — Final samples — Practical arrangements

Reference:

ISO 7410:1983

Publication Year:

1983

Domain:

Engrais

21 000 F CFA

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Fertilisants — Échantillons finals — Dispositions pratiques

Reference:

ISO 7410:1983

Publication Year:

1983

Domain:

Engrais

21 000 F CFA

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Fertilizers — Extraction of phosphates soluble in mineral acids

Reference:

ISO 7497:1984

Publication Year:

1984

Domain:

Engrais

21 000 F CFA

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Engrais — Extraction des phosphates solubles dans les acides minéraux

Reference:

ISO 7497:1984

Publication Year:

1984

Domain:

Engrais

21 000 F CFA

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Fertilizers — Sampling — Minimum mass of increment to be taken to be representative of the total sampling unit

Reference:

ISO/TR 7553:1987

Publication Year:

1987

Domain:

Engrais

32 000 F CFA

Engrais — Échantillonnage — Masse minimale du prélèvement en cas de traitement de la totalité de l'unité d'échantillonnage à prélever

Reference:

ISO/TR 7553:1987

Publication Year:

1987

Domain:

Engrais

32 000 F CFA

Solid fertilizers — Reduction of samples

Reference:

ISO 7742:1988

Publication Year:

1988

Domain:

Engrais

21 000 F CFA

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Matières fertilisantes solides — Réduction des échantillons

Reference:

ISO 7742:1988

Publication Year:

1988

Domain:

Engrais

21 000 F CFA

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Fertilizers

Fertilizers — Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide — Titrimetric method

Engrais — Dosage de l'azote ammoniacal en présence d'autres substances libérant de l'ammoniac sous l'effet d'hydroxyde de sodium — Méthode titrimétrique

Fertilizers and soil conditioners — Final samples — Practical arrangements

Fertilisants — Échantillons finals — Dispositions pratiques

Fertilizers — Extraction of phosphates soluble in mineral acids

Engrais — Extraction des phosphates solubles dans les acides minéraux

Fertilizers — Sampling — Minimum mass of increment to be taken to be representative of the total sampling unit

Engrais — Échantillonnage — Masse minimale du prélèvement en cas de traitement de la totalité de l'unité d'échantillonnage à prélever

Solid fertilizers — Reduction of samples

Matières fertilisantes solides — Réduction des échantillons

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Fertilizers

Pages

LATEST NEWS

Dispelling the fear and embracing the potential of artificial...

PARTNERS

ASN

STANDARDISATION

CERTIFICATION

PROMOTION OF QUALITY