MT 39 - Stability of liquid formulations at 0˚C
Content Handbook F
Ouline 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