Water and Wastewater Testing Supplies
Hach Company Cable Assembly, Pinch Valve, 3-Way - Replacement for Hach 5500sc and 961Xsc Process Analyzers
This cable assembly provides the electrical and mechanical connection to operate a 3-way pinch valve used for sample handling in process analyzers, commonly used in silica and phosphate analysis. It serves as a replacement cable for single-channel analyzer configurations and is intended for maintenance and repair of valve assemblies.
- Connects and transmits control signals to a 3-way pinch valve used in sample handling.
- Designed for use in single-channel process analyzers for silica and phosphate measurements.
- Provides a direct replacement for factory-installed valve cable assemblies.
- Simplifies maintenance and reduces analyzer downtime when replacing worn or damaged cables.
- No dimensional specifications are listed on the manufacturer product page; confirm fit and connections before installation.
Hach Company FerroVer Iron Reagent Powder Pillows, 10 mL, pk/1000
For determination of Iron by the 1, 10 phenanthroline method. USEPA approved method for reporting waswater analysis using Hach Method 8008. The FerroVer method recovers total soluble ferrous and ferric iron, as well as complexed iron compounds and many insoluble iron forms. Range: 0.02 to 3.00 mg/L Sample Size: 10 mLPack of 1000 powder pillows To confirm accurate results, see appropriate standard solutions on the Consumables tab.
Hach Company COD Digestion Vials, Ultra Low Range, 1 to 40 mg/L COD, pk/150
For Ultra Low Range Chemical Oxygen Demand (COD) determination by the Reactor Digestion Method. Hach Method 8000. Range: 0.7 - 40.0 mg/L COD. Pack of 150 vials. NOTE: This method is not USEPA approved.
Hach Company TSS Glass Fiber Filter, Pore Size 1.5 µm, Diameter 20 mm, 100/pk
TSS Filters are recommended for use in Standard Methods 2540 C and 2540 D. Optimized surface characteristics of this binderless borosilicate glass microfiber filter eliminates pin-holing and fiber-shedding to ensure consistent, accurate results comparable to 934-AH brand filters. Fast flow rate, fine porosity and 1.5 μm particle retention makes the TSS Filter the preferred choice of environmental chemists for total suspended solids analysis of water and wastewater.934-AH is a registered trademark of Whatman, Inc./GE Healthcare.
Hach Company Mercuric Thiocyanate Solution, 200 mL
For colorimetric chloride determination by the mercuric thiocyanate method. Hach method 8113. Range: 0.1 to 25.0 mg/L Cl- 200 mL bottle
Hach Company Amino Acid F Reagent Solution, 20 Ampules (ultra-low range)
For determination of Ultra Low Range silica by the Heteropoly Blue method. Hach method 8282 Range: 3 - 1000 μg/L SiO2. Ampuled for increased stability
Hach Company Formaldehyde 1 Reagent Powder Pillows, pk/100
For high-range formaldehyde determination by drop-count titration. Replacement reagent for FM-1 test kit (2183100). Pack of 100 Powder Pillows.
Hach Company Nitrate and Nitrite Test Strips
Excessive amounts of nitrate or nitrite in water can cause infant death, adult illness, and can produce spontaneous abortion in cows. Some wells contain high levels of nitrate. When water contains high nitrate levels, nitrites are often present in low concentration. Contains 25 tests.
Hach Company Hardness Quality Control Standard, High Range, 500 mL
Ready to use - no dilutions required. Mixed standard includes: Total Hardness: 1000 mg/L as CaCO₃, Calcium Hardness: 500 mg/L as CaCO₃. 500 mL Bottle
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