YSI Silica HR Powder Pack Reagent, 100-Pack tubing They come in multiple material

They come in multiple material options:

handheld device for precise and rapid detection of volatile organic compounds (VOCs)

carbon monoxide (CO) and Hydrogen Sulfide (H2S) for confined space entry compliance

and ISE sensors — not compatible with Turbidity or Total Algae Browse ProDSS Smart Sensors on the YSI ProDSS Smart Sensors page

Browse sensors and accessories in our YSI Parts & Accessories collection

YSI Silica HR Powder Pack Reagent, 100-Pack tubing They come in multiple materialSilica HR (high range) powder pack reagent, pack of 100. Range: 0. 7 70. 0 mg L SiO2 (0. 3 3. 27 mg L Si with 28 mm cell); 1 100 mg L SiO2 (0. 5 46. 7 mg L Si with 16 mm cell).