Liquid filter sets for checking photometric accuracy

Article-No. Application Content certified wavelengths in nm
667301 Checking photometric accuracy in the UV range UV60, 60 mg/l (0,3 - 0,9 Abs)
Potassium dichromate in HClO4
UV14, Perchloric acid (HClO4), reference filter
235, 257, 313, 350
667304

Checking photometric accuracy in the Vis range

UV600, 600 mg/l (1,0 Abs)
Potassium dichromate in HClO4
UV14, Perchloric acid (HClO4), reference filter
430
667305 Checking photometric accuracy in the UV/Vis range according to Ph. Eur. UV60, 60 mg/l (0,3 - 0,9 Abs)
Potassium dichromate in HClO4
UV600, 600 mg/l (1,0 Abs)
Potassium dichromate in HClO4
UV14, Perchloric acid (HClO4), reference filter
235, 257, 313, 350

430
667350 Checking photometric accuracy in the UV range UV51, 6 mg/l (0,25 Abs) Niacin in HCl
UV52, 12 mg/l (0,5 Abs) Niacin in HCl
UV53, 18 mg/l (0,75 Abs) Niacin in HCl
UV54, 24 mg/l (1,0 Abs) Niacin in HCl
UV59, Hydrochloric acid (HCl), reference flter
213, 261


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