Division 6.2 Polarization United Kingdom Original text. Later amendments are not shown. Maintain the temperature at 20 ± 1 oC for all subsequent operations. 6.2.1Division 6.2.1 6.2.2Division 6.2.2 6.2.3Division 6.2.3 6.2.4Fill the tube carefully at 20 ± 0·1 oC with the sample solution to be examined. 6.2.5Division 6.2.5 ← Division 6.1 Division 6.2 Division 6.2.1 →