The HI3838 is a chemical test kit that measures formaldehyde by titration with sodium sulfite and hydrochloric acid. The HI3838 is supplied complete with all of the reagents and equipment necessary to perform approximately 110 tests.
- Pre-made reagents for ease of use
- All reagents marked with expiration date and lot number for traceability
- Manual titration performed with Alizarin Yellow R indicator