MT 39 - Stability of liquid formulations at 0˚C

Content Handbook F


Outline of method

39.1 Emulsifiable concentrates and solutions

A sample is maintained at 0°C for 1 h and the volume of any separated solid or oily matter is then recorded. Storage at 0°C is continued for 7 days, any solid matter is settled by centrifuging and its volume recorded.

39.2 Aqueous solutions