EN
Fill to the 10 mL line with sample.
Use this to "blank" the instrument. Place in cell holder and press Blank.
Prepare sample by adding a Sulfitest No1 tablet and crush and stir.
Then, add a Sulfitest No2 tablet and crush and stir.
Place in the cell holder and press Measure.
Allow timer to count down 2 minutes. The concentration of Sulfite will then be displayed.
