How to change the maximum incubation time in DAS?

Before conducting a test, it is recommended to adjust the incubation method in "settings" from "DSM" to the "New method". This involves unchecking the box ā€˜Is DSM method', assigning a new name to the method, and, if this method will be frequently used, then selecting the 'Is default method' option.

Note: Only one method can be defined as the default method for each product.

Please refer to the image below:



SAQ: 

How can we test the milk with added preservatives? What are the additional steps to follow when testing milk with added preservatives (boric acid)?