Water Quality Testing Kits
Hach Company NitraVer 5 Nitrate Reagent Powder Pillows, 25 mL, pk/100
For mid-range and high range nitrate determination by the NitraVer 5 cadmium reduction method. Hach methods 8039 and 8171. Range: up to 30 mg/L as N. Sample Size: 25 mL. Pack of 100 powder pillows.
Hach Company Nitrate TNTplus Vial Test, LR (0.23-13.5 mg/L NO₃-N), 25 Tests
Nitrate TNTplus chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime.For determination of Nitrate Nitrogen by the Dimethylphenol Method in wastewater, drinking water, surface water and process waters. TNT835 nitrate reagents have a reporting range of 0.23 to 13.50 mg/L NO3–N or 1.00 to 60.00 mg/L NO3. The Dimethylphenol Method is more accuracte than traditional cadmium reduction methods, and eliminates the use of heavy metals for reduction. TNT822 follows Hach Methodology 10206 and is EPA approved under 40 CFR 141. Switch to simpler, more accuracte nitrate testing with Hach TNTplus reagents. USEPA approved for compliance monitoring under the Safe Drinking Water Act.
Hach Company CuVer 1 Copper Reagent Powder Pillows, 10 mL, pk/100
For copper determination by the bicinchoninate method. EPA compliant for wastewater reporting - Hach Method 8506. Range: up to 5.00 mg/L Cu. Sample Size: 10 mLPack of 100 powder pillows. To confirm accurate results, see appropriate standard solutions on the Consumables tab.
Hach Company Nitrogen, Nitrate Color Disc Test Kit, Model NI-14
Utilizing the simple color disc method, this kit measures Nitrogen, Nitrate as NO3- and contains 50 tests.
Hach Company Total chlorine buffer solution for chlorine analyzer CL17/CL17sc | 473ml
Total chlorine buffer solution for chlorine analyzer CL17/CL17sc | 473ml
Aqua Solutions Sodium Methylate 0.1 Normal in Pyridine, Certified Solution (4L)
Sodium Methylate 0.1 Normal in Pyridine, Certified Solution (4L)
Medchemexpress LLC Ferrozine | 69898-45-9 | 99.96% | 492.46 | 100 MG
Ferrozine is a spectrophotometric reagent for iron ions that reacts with divalent iron (Fe) to form a stable magenta complex. This complex has an absorption peak at 562 nm, allowing Ferrozine-based colorimetric assays to quantify iron within cells. It appears as a light yellow to yellow solid.
- Reacts with divalent iron to form a stable magenta complex
- Absorption peak at 562 nm
- Quantifies iron within cells using colorimetric assays
- Light yellow to yellow solid appearance
- Excitation wavelength of 562 nm
Hach Company DEHA Reagent 1 Powder Pillows, pk/100
For determination of oxygen scavengers by the iron reduction method. Hach method 8140 determines carbohydrazide, diethylhydroxylamine (DEHA), hydroquinone, iso-ascorbic acid (erythorbic acid) and methylethylketoxime. Pack of 100 Powder Pillows.
Aqua Solutions Nitrogen Standard 1,000 ppm Solution,(1ml = 1mg N) Certified (1L)
Nitrogen Standard 1,000 ppm Solution,(1ml = 1mg N) Certified (1L)
Hach Company APA6000 LR Hardness Stand. Set
APA6000 Low Range Hardness Standards Set Includes Standard 1 (0 ug/L 1L) Standard 2 (5 mg/L 1L)
Hach Company Total Nitrogen Reagent Set, LR, TNT
For determination of Total Nitrogen by the Persulfate Digestion Test 'N Tube method: Hach Method 10071. Range: 0.5 - 25.0 mg/L N. 25-50 tests
SMITH ECOLOGICAL SYSTEMS Buffer Solution pH 4
Buffer Solution pH 4 for analytical/laboratory reagent use.
Cole-Parmer Stuart Flocculation Jar Tester, 6-place; 230 VAC, 50 Hz
These flocculators are designed for repeatable conditions between samples and from run to run. Speed control with electronic feedback accurately maintains the rotational speed of the stainless steel paddles. Two preset programs allow routine speed and time parameters to be entered, stored in memory, and recalled or altered at any time.
Portable tester 99551-00 holds two samples and features a handle for easy transportation. Tester 99551-05 has six positions and features a digital timer. Both testers accept 1-L beakers (not included).
Hach Company Arsenic Test Kit Refill Reagent Set
Refill reagent set for PN 2800000 includes aresenic test strips and reagents for 100 tests.