Are the reagents for colorimetric Sulfite analysis available in the United States?
Sulfite measurement in the United States
The colorimetric Sulfite reagents are only available in the European Union. The alternate method is a titration, either Method 8216 (digital titrator) or 8071 (buret titration). Catalog number 2272300 is a sulfite test kit with the digital titrator. The TitraLab® AT1000 with the AutoCAT application pack can also be used to analyze Sulfite.