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Technische Regel
ONR 121097
Issue date: 2012 12 01
Chemical analyses of soils - Determination of fixation of potassium in soils
This Austrian Standard describes a method for the determination of fixation of potassium (potassium fixation) in soils. In practice, this method is applied up to a conten...
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Withdrawn
: 2020 08 15
Publisher:
Austrian Standards International
Format:
Digital | 7 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ICS
This Austrian Standard describes a method for the determination of fixation of potassium (potassium fixation) in soils. In practice, this method is applied up to a content of extractable potassium CAL of approximately 140 mg K.per 1000 g of soil, according to ÖNORM L 1087.
ÖNORM L 1097
2020 08 15
Chemical analyses of soils - Determination of fixation of potassium in soils
Norm
ONR 121097
2012 12 01
Chemical analyses of soils - Determination of fixation of potassium in soils
Technische Regel
↖
Norm
ÖNORM L 1087
Issue date :
2012 12 01
Chemical analysis of soils - Determination of "plant-available" phosphorus and potassium by the calcium-acetate-lactate (CAL)-method
Norm
ÖNORM L 1087
Issue date :
2019 08 01
Chemical analysis of soils - Determination of "plant-available" phosphorus and potassium by the calcium-acetate-lactate (CAL)-method
Norm
ÖNORM L 1097
Issue date :
2020 08 15
Chemical analyses of soils - Determination of fixation of potassium in soils