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 10103 50mm/100mm universal 4-position cell holder Price on request E4500-LD SmartGlow™ Loading Dye with Safe Green Stain, 1.0m Price on request EB1200 QuickSilver PBS Buffer Powder, 100 pouches Price on request