Polypropylene Surgical Face Mask, Pink, with Earloops - 3 Ply - BFE > 99.9% Risk II - Excellent breathability - Adjustable nose bar for better contour fit - Fluid resistant - Lightweight and comfortable - Latex free - HACCP Certified Brand : Bastion more info

Polypropylene Surgical Face Mask - Ties - 3 Ply - BFE > 99% Risk II - Excellent breathability - Adjustable nose bar for better contour fit - Fluid resistant - Lightweight and comfortable - Latex free Brand : Bastion more info

The 3M™ Gluten Protein Rapid Kit is intended for screening for the presence of gluten proteins in clean-in-place (CIP) final rinse water, environmental swab samples, food ingredients and processed food products. The 3M Gluten Protein Rapid Kit utilizes a lateral flow device (LFD) that is an immunochromatographic test method utilizing a poly-clonal antibody which is specific for the detection of gliadin in Wheat, Rye (secalins) and Barley... more info

Marine Ammonia Checker The HI-784 Marine Ammonia Checker HC is a handheld colorimeter that uses the Beer-Lambert principle to determine the concentration of ammonia colorimetrically. The HI-784 is designed specifically to measure ammonia levels in a saltwater aquarium. The 0.00 to 2.50 ppm range is ideal for coral/fish or fish-only aquarium maintenance. Ideal for aquariums and marine biology Easier to... more info

Marine Magnesium Checker The HI-783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer- Lambert principle to determine the concentration of magnesium colorimetrically. The HI-783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral/fish or fish-only aquarium maintenance. Ideal... more info

Marine Nitrate High Range The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors visually.    Measurements with a range up to 75.0ppm Less complex laboratory grade accuracy - Requires only 1 reagent Simple, intuitive operation... more info

Marine nitrate low range Checker The Hanna Marine Low Range Nitrate Checker®  bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light... more info

Marine pH Checker The Hanna Marine pH Checker® Handheld Colorimeter (HC) is a simple, accurate, and cost-effective way to measure pH in saltwater aquariums. Easy to use and more accurate than chemical test kits Ideal for aquariums and marine biology applications Dedicated to a single parameter HI-780 Marine Checker® Handheld Colorimeter is a simple, accurate, and cost-effective way to measure pH in... more info

Pool Line Alkalinity Checker for drinking water The Hanna Alkalinity Checker® Handheld Colorimeter (HC) bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source at a specific wavelength and a... more info