Item No.: CHI2017 - Field Kits: Instrumental, Detergents SAM, 20pk

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.