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commercial test kits


Commercial test kits available



LaMotteColorimetric. 
Adaptation of the o-cresophthalein complexone method
 $27
Hanna checkerColorimetric. 
Adaptation of Zincon method
$20.99 for 25 tests.
HachTitration. Calmagite EDTA & EGTA chelation test$63.89 for 100 tests (both calcium and magnesium)
 APIEDTA Titration.
contains Erichrom Blue Black R (listed as Mordant Black 17 in msds) as endpoint indicator.
 $8 



Subpages (1): API calcium test
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