The JBL Calcium Test Set Ca is a quick and easy to use test to measure the calcium content of sea water. (Recommended level in saltwater: 400-440 mg/l calcium).
1 drop measuring solution 3 = 20 mg/l calcium.
Colour change from pink to blue.
Includes syringe to measure amount of water.
-You can oder the complete test kit with coloure chart and test accessories or only the reagents at the refill kit.Do you have questions about this article ?