Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C; German version FprEN 15921:2010
€48.79
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature; German version FprEN 15922:2010
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate; German version FprEN 15923:2010
Standard Test Method for Total Nitrogen in Peat Materials
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Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
€41.00
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
€48.00
Fertilizers. Extraction and determination of elemental sulfur
€165.00
Engrais - Extraction et dosage du soufre élémentaire
€65.33
Engrais - Extraction des formes solubles dans l'eau du calcium, du magnésium, du sodium et du soufre sous forme de sulfate
€52.00
Engrais - Extraction du calcium total, du magnésium total, du sodium total et du soufre total présent sous forme de sulfate
Pre-shaped growing media. Determination of length, width, height, volume and bulk density
€193.00
Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
€70.00
Fertilizers - Determination of sulfates content using three different methods
€71.00
