Hellma

Liquid Calibration Standards 667400 Set for testing the wavelength accuracy. Includes UV5 and UV14 Type: 667400 Order Number: 667400

Liquid Calibration Standard 667600 for testing the photometric accuracy according the European Pharmacopeia. 600 mg/l Potassium dichromate HClO4 (430 nm) Type: 667600 Order Number: 667600

730.035-QG, version 1

As received documentation of absorption values

As received measurement of absorption values

Box with Inlay for 5 Filters

666R013 Microplate reader calibration standard The photometric accuracy of microplate readers can be checked using the calibration standard 666R013. The microplate reader standard has the same dimensions as a microplate and has windows with a 6.6...

Didymium glass filter   Description Didymium glass filter, solid filter, certified Use Assessment of wavelength accuracy in both the UV and visible range (329 nm to 875 nm) with a spectral bandwidth up to 2 nm Material Glass BG...