For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm. Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
Needle length: 1.9cm. Guage: 23. Multi-sample Luer adapter. Connected by 30.5cm long tubing. Needles feature Safety-Lok protective shield which reduces needlestick risk. Shield is designed to meet OSHA safety standards for engineering controls.
Designed for clean-up of a broad range of chemicals. Absorbs water-based liquids, petroleum products and solvents. Perforated to minimize waste. Great for covering large areas. 15"X150' heavy-weight roll absorbs 20.5 gallons.