pH and free & total photometer Mi411-R Back Catalog number: MI411-R Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MR9600-492 Filter for Accuris Microplate Reader, 492 nm Price on request MI490 Photom. for Peroxide Value in olive oil Mi490 Price on request MR9600-578 Filter for Accuris Microplate Reader, 578 nm Price on request