
Checkit Color Disc pH Universal 4 - 10, Ea/1

Af445 Total Hardness Minikit Range: 20 - 800 Mg/L, Ea/1
Af423 Hardness Yes/No Minikit Limit 4 Mg/L, 8 Mg/L, Or 20 Mg/L, Ea/1
Lovibond® AF423 Hardness Yes/no Minikit, Limit 4 mg/l, 8 mg/l, Or 20 mg/l (1 per EA)
Manufacturer: Lovibond Tintometer Group
Af423 Hardness Yes/No Minikit Limit 4 Mg/L, 8 Mg/L, Or 20 Mg/L, Ea/1 is available to buy in increments of 1