|
FWIW,
I emailed harveysalt and they sent me a pdf of the MAG product specifications. It only listed then main elements and not any trace impurities:
MgCl2 46-48%
CaCl2 2.-3.
NaCl 0.5-1.0
KCl 0.2-1.0
Sulphates 0.02 typical
__________________
"You call someplace paradise, kiss it goodbye"
The Last Resort, The Eagles
|