Light source / bulb lid - Spectrophotometer HACH DR/2010

Optical unit with motor - Spectrophotometer HACH DR/2010

Detector / photodiode assembly - Spectrophotometer HACH DR/2010

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

Optical filter actuators - Jenway Spectrophotometer 7315

014-341 PCB - Jenway Spectrophotometer 7315

Cuvette holder - Jenway Spectrophotometer 6300

Cuvette holder / stand / bracket - Sanyo SP50 Spectrophotometer