Division 5.3.2 Hydrolysis United Kingdom Original text. Later amendments are not shown. 5.3.2.1Hydrolysis of oxidised samples 5.3.2.2Hydrolysis of unoxidised samples 5.3.2.3Open hydrolysis 5.3.2.4Closed Hydrolysis ← Division 5.3.1 Division 5.3.2 Division 5.3.2.1 →