
Boiler/Cooling Systems, Alkalinity/Hardness/Orthophosphate/Sulfite

Verification Standard Kit Pm 600/ 620 Zero/530/560/610 Nm, Ea/1
Chlorine Reference Standard Kit: 0 / 1 / 4 Mg/L For Use With Md 100, Sc450 & Md 200 Colorimeters, Ea/1
Lovibond® Chlorine Reference Standard Kit: 0 / 1 / 4 mg/l, for use with MD 100, SC 450 & MD 200 Colorimeters (1 per EA)
Manufacturer: Lovibond Tintometer Group
Chlorine Reference Standard Kit: 0 / 1 / 4 Mg/L For Use With Md 100, Sc450 & Md 200 Colorimeters, Ea/1 is available to buy in increments of 1