Colour discs NSB Hazen/APHA 70-250

Colour disk hazen scale, type 4/28A

Colour Reference Standard RCMSi Pack Starter, certified

Colour reference standard RYBN 0.8R 2.0Y 0.1N, certified

Colour Reference Standard RYBN 1.4R 4.0Y 0.5N, certified UN 1789, 8, III, (E)

Colour reference standard RYBN 2.0R 7.0Y 0.5N, certified

Colour reference standard RYBN 2.5R 11.0Y 0.5N, certified

Colour Reference Standard RYBN 2.5R 14.0Y 0.7N, certified UN 1789, 8, III, (E)

Colour Reference Standard RYBN 3.1R 22.0Y 0.8N, certified UN 1789, 8, III, (E)

Colour Scale Upgrade Pt-Co/Hazen/APHA

Colour test discs Hazen/APHA for Comparator system 2000 | For: Comparator 2000 + Nessleriser 2150, Disc: NSH, Measuring range: 10 ... 90 mg Pt/l

Colour test discs Hazen/APHA for Comparator system 2000 | For: Comparator 2000 + Nessleriser 2250, Disc: CAA, Measuring range: 0 ... 30 mg Pt/l