What is ISO 23381 about?
ISO 23381 is an international standard that covers testing for liquid fertilizers specifications to determine their salt out temperature which prevents salting out of liquid fertilizers and enables versatility in storage, transportation and handling in cold environments.
ISO 23381 specifies the test procedure for the determination of the salt out temperature (SOT), also known as the crystallization temperature (CT) of liquid (fluid) fertilizers, using an inexpensive and simple technique.
Note: ISO 23381 does not apply to -
Binary and ternary fertilizers with regards to the last crystal to disappear (LCTD)
Who is ISO 23381 for?