Water Quality Testing Kits
Hach Company SPADNS 2 (Arsenic-free) Fluoride Reagent Solution, 1 L
For determination of Fluoride by Hach SPADNS 2 Method 10225. The SPADNS2 reagent formulation removes interference from chlorine without arsenic. Range: 0.02 - 2.00 mg/L F-. EPA compliant. 1 liter bottle
ERA WATERS CORP COMPLEX NUTRIENT 500ML
One 500 mL whole-volume bottle is ready to analyze,maximum holding time of 2 months
LaMarKa Chemical Company Total Nitrogen Standard 50ppm, 1l
Total Nitrogen Standard 50ppm, 1l Plastic Bottle
NEOGEN Colitag™ Comparator
The comparator is used alongside Colitag Presence/Absence tests for total coliforms and E. coli. If a sample is the same or more yellow than the comparator, it is positive for total coliforms. If the sample is the same or more fluorescent, it is positive for E. coli.Approvals: EPA: Federal Register/vol. 74, No. 216/Tuesday, November 10, 2009/Rules and RegulationsModified Colitag™ is US EPA approved for compliance monitoring of public water systems as required by the Total Coliform Rule.Limit of Detection: 1 cfu in a 100 mL sampleFor more information visit https://www.neogen.com/solutions/Microbiology/Colitag-Comparator
Hach Company Low Range Hardness Chemkey Reagents (box of 25)
Avoid the hassle by avoiding titrations with our easy to use colorimetric Hardness Chemkey. The Hach SL1000 Portable Parallel Analyzer (PPA) performs the same tests with less than half the manual steps. Get highly accurate results, with less opportunity for errors, in a fraction of the time. Up to six parameters, tested in parallel. The SL1000 is a portable colorimeter that provides faster testing by using Chemkey reagents instead of powder pillows. All chemicals and processes are entirely contained inside the Chemkey. Low Range Hardness Chemkeys, range 3 - 100 mg/L CaCO3. For SL1000 Portable Parallel Analyzer (PPA).
Hach Company Color Disc Iron, TPTZ, 0-1.2 mg/L
Iron, TPTZ, 0-1.2 mg/L Fe - used in kits IR-21, BC-3, PBC-DT.
Hach Company Tannin Lignin Color Disc, 0-15, 0-150 mg/L
Color Disc for measuring Tannin Lignin, 0-15, 0-150 mg/L. Used in test kit Model TA-3, Prod. No. 193701.
Hach Company Chlorine Dioxide Color Disc
Fast, accurate visual method for determining chlorine dioxide concentrations.
Hach Company Filling Solution, ISENH3181, 0.1 M NH₄Cl, 50 mL
Filling solution for Ammonia Ion Selective Electrode (ISENH3181), Ammonium Chloride (NH₄Cl), 0.1 M, 50 mL bottle