Carbonate Hardness


Carbonate Hardness

Product Name Type Gradation of scale
or limit of sensitivity		 Item # Order
QUANTOFIX® Carbonate hardness Semi-qualitative test paper 0 · 3 · 6 · 10 · 15 · 20 °d 91323
box of 100 strips $40.60  
Viso Eco Carbonate Hardness Titration test 1 drop = 1°d 931014
1 kit (~100 tests) $60.60  
QUANTOFIX®  multisticks for aquarium owners Semi-quantitative test paper 0 · 5 · 10 · 15 · 20 · 25 °d total hardness
0 · 3 · 6 · 10 · 15 · 20 °d carbonate hardness)
pH 6.4 · 6.8 · 7.2 · 7.6 · 8.0 · 8.4		 91327
box of 25 $25.90  

#91323 QUANTOFIX® Carbonate hardness

box of 100 strips $40.60  

This test strip is for the rapid and reliable determination of alkalinity or carbonate hardness in water. The easy dip-and-read-procedure provides a reliable result within 30 seconds.
 Instruction Sheet (pdf)
Color reaction: bright green→ blue    

#931014 Viso Eco Carbonate Hardness

1 kit (~100 tests) $60.60  
Carbonate hardness is that portion of calcium and magnesium ions which are present as carbonate or hydrogen carbonate.
 Instruction Sheet (pdf)
Sea water suitability: yes

Detectable with PF-12

 no

#91327 QUANTOFIX®  Multisticks for Aquarium Owners

box of 25 $25.90  

This test strip is for the rapid and reliable determination of the water quality in aquariums. Within 60 seconds the easy dip-and-read-procedure provides important information on the carbonate hardness (alkalinity), water hardness and pH. The water quality can be timely improved ensuring a good health of fish.
 Instruction Sheet (pdf)
Color reaction: green → red (total hardness) bright green → blue (carbonat hardness)
yellow → red (pH)