Water and Wastewater Testing Supplies
Hach Company Color Disc Oxygen Scavenger, 0-80 units
Color disc, Oxygen Scavenger, 0-80 units, OS-1.
Hach Company Color Disc, AccuVac Dissolved Oxygen, High Range, 0-15 mg/L
Visual comparator for color disc test kit
Med Vet International Ear Plugs 3M E-A-R Classic Cordless One Size Fits Most Yellow, 310-1001, 2000 Pairs
Slow-recovery foam helps ensure comfort and minimize pressure Bright yellow color provides a quick visual compliance check Dermatologically safe foam is non-irritating, nonflammable, and moisture-resistant Convenient pillow pak keeps each pair clean
Hach Company Standard 2 for 5500sc Ammonia/Monochloramine Analyzer - 2 ppm NH3, 2 L
5500sc Ammonia Monochloramine Standard 2 is a prepared calibration standard intended for use with the 5500sc Ammonia/Monochloramine Analyzer. It provides a defined 2 ppm (as NH₃) concentration in a 2 L bottle for routine instrument standardization and verification.
- Provides a 2 ppm (as NH₃) calibration standard.
- Supplied in a 2 L bottle for routine calibrations and checks.
- Designed as Standard 2 for the 5500sc Ammonia/Monochloramine Analyzer.
- Used for instrument verification and calibration validation.
Hach Company Total Nitrogen Reagent A Powder Pillows, pk/50
For total nitrogen determination by the Persulfate Digestion method
Hach Company Ammonia Nitrogen Color Disc
Fast, accurate visual method for determining ammonia nitrogen concentrations. Used in kits NI-8, FF-2, FF-1A
Hach Company pH, Bromthymol Blue, Color Disc, 5.4-8.4
Color disc for pH, Bromthymol Blue, 5.4-8.4. Used in test kit Models AD-16C, AD-16D, AD-16E, and 17-F.
Hach Company Mercuric Nitrate Standard Solution, 0.141 N, 500 mL
For chloride determination with mercuric nitrate, using diphenylcarbazone indicator
Hach Company N-(1-Naphthyl)-ethylenediamine Dihydrochloride, 25 g
Reagent for determination of nitrite. Analytical Grade, CAS No. 1465-25-4 C12H14N2·...2HCl, FW = 259.17. Assay: ≥98.0% 25 g bottle
Hach Company SPADNS Fluoride Reagent Solution, 3.78 L
SPADNS Fluoride Reagent Solution. USEPA accepted for reporting for drinking and wastewater analysis (distillation required) using Hach Method 8029, Fluoride, SPADNS Method Range: 0.02 to 2.00 mg/L. 3.78 liter bottle
Hach Company Silica 1 Reagent, 100 mL MDB
For low range silica determination by the Heteropoly Blue method
Enterprise Technology Solutions Waterman Refill for Waterman R
Refill For Waterman Roller Ball Pens Fine Conical Tip Black Ink