Test PO4 Jbl

JBL sensitive test Phosphates Maximum recommended level 1.0 mg / l in fresh water. Highly sensitive laboratory test accurately. Indicates the phosphate content in water, responsible together with the nitrate of unwanted algae growth. The range of measures of an amount as low as 0.05 mg / liter. To about 50 steps. It includes specimens, comparative system, syringe and full color graphic.