Calcium and Alk test kit questions

[trilinearmipmap]

Originally Posted by IslandReefer

One suggestion is that if anyone ever doubts the accuracy or viability of any test (or a new box), use a standard control. I use I.O. @ 1.025 (mixed overnight) for alk, Ca, and Mg..the values are very close from batch to batch.

Sounds like a good plan. What are the values of Ca, Alk, and Mg for IO salt at 1.025 s.g.?