Calibrate the spectrophotometer (colourimeter) using a cuvette filled with phosphate buffer containing BSA only.
2
F ill the second cuvette to the 10ml mark with sample water also.
3
In ecclesiastical usage the term was given to a shallow stone basin (the French cuvette) placed near the altar in a church, with drains to take away the water used in the ablutions at the mass.
4
Standards are 19 x 9 mm and are compatible with 10 mm path length cuvette holders.