Hit the number 5. 260 Hit Enter. Hit the number 7. Place blank cuvette in rear slot. Place sample cuvette in the front slot.
Spectrophotometer shows reading of sample at the lower right hand side of the screen.
Instructions for the Gilford Stasar II Spectrophotometer Turn on Vacuum Pump. Switch is located under counter top. Purge air through system by holding down sample actuator bar for a few seconds. Aspirate blank at least twice and adjust zero. Check to see if reading is steady Aspirate sample at least twice and take reading.