Mastertronic Quick Guide Prepare reference fluids for NO3 and PO4 

 Quick Guide Prepare reference fluids for NO3 and PO4 

From time to time there can be a situation when you want to check the reagent/s , and one
very solid method is to let MT do a test versus a reference fluid with a known concentration.
We recommend to prepare these standards in the range where MT has its highest accuracy,
so here is a guide how you can do. Never add PO4 and NO3 in same solution, but do separate
standards. 
Created By Jonas Roman Inventor