Bytec Medi-Key SMK-B23-C01-UK USB Medical Keyboard White Cleanable

Optical unit with motor - Spectrophotometer HACH DR/2010

Light source / bulb lid - Spectrophotometer HACH DR/2010

Hach DPD Free Chlorine Reagent-pk/100 for 10 mL sample

Detector / photodiode assembly - Spectrophotometer HACH DR/2010

ByTec Medi-Key Medical Keyboard

Cuvette holder / stand / bracket - Sanyo SP50 Spectrophotometer

Optical filter actuators - Jenway Spectrophotometer 7315