Polystyrene Serological Pipette, Sterile, 25 ml, Case of 200 Magnifiers it fits comfortably into a The 70508 features detachable AQU128 Books Test Parameter:#3650-SC - Nitrite 0.0-0.80 ppm

it fits comfortably into a toolbox

pencil or grease marker to record specimen numbers or sampling information

allowing rapid field assessments without the need for bulky manuals or charts

and can achieve Class 3 when the jacket and trousers are worn together

The handy Pocket-Sized Field-Flex Books are great for stowing in tight spots but still large enough to take all your vitals

Polystyrene Serological Pipette, Sterile, 25 ml, Case of 200 Magnifiers it fits comfortably into a The 70508 features detachable AQU128 Books Test Parameter:#3650 SC Nitrite 0.0 0.80 ppm it fits comfortably into a toolbox pencil or grease marker to record specimen numbers or sampling information