DIN CEN/TS 15705:2009-06
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FERTILIZERS - DETERMINATION OF UREA CONDENSATES USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) - ISOBUTYLIDENEDIUREA AND CROTONYLIDENEDIUREA (METHOD A) AND METHYLEN-UREA OLIGOMERS (METHOD B)
01-07-2010
12-01-2013
Vorwort
1 Anwendungsbereich
2 Normative Verweisungen
3 Begriffe
4 Probenahme und Probenvorbereitung
5 Verfahren A: Bestimmung von CDU und IBDU
6 Verfahren B: Bestimmung von
Methylenharnstoff-Oligomeren (MU)
7 Präzision des Verfahrens A und des
Verfahrens B
8 Untersuchungsbericht
Anhang A (informativ) Ergebnisse der Ringversuche
Anhang B (informativ) Chromatogramm und Kalibrierkurve
für Verfahren A
Anhang C (informativ) Chromatogramm und Kalibrierkurve
für Verfahren B
Literaturhinweise
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