Detergents (anionic surfactants, MBAS) SAM Kit

Range: 0.25-2.50 ppm

Method:Methylene Blue

SAM (Single-Analyte Photometer) Kit comes in a cardboard box and contains everything needed to perform 20 tests: R-9423 Instrumental Refill, SAM Photometer, light shield, 4 AAA batteries, screwdriver, and instructions.

Shelf-life: The Instrumental refill included with this instrument has a shelf-life of 8 months.