The Vacu-vials test procedure
Kit comes in a cardboard box and contains everything needed to perform 30 tests (except distilled water): 30 ampoules, Stabilizer Solution, Catalyzer Solution, Activator Solution, 25 mL sample cup, 3 mL syringe, ampoule blank, and instructions.
This kit requires the use of a CHEMetrics Direct-Readout Photometer or a spectrophotometer capable of accepting a 13 mm diameter round cell. Instruments sold separately.
Shelf-life: 8 monthsCost per test: $1.02