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  • Tannin and Lignin Reagent Set Includes: Sodium Carbonate Solution, TanniVer 3 Tannin-Lignin Reagent and Water, deionized Method: Tyrosine Range: up to 9.00 mg/L Sample: 25 mL up to 100 test

  • Meets EPA Method 180.1 Single-standard RapidCal™ calibration offers the simplest solution for low-level measurements Single-step verification and on-screen assisted calibration eliminates the need to reference complicated manuals Optional USB module enables simple data transfer. All data…

  • The DR300 maintains the Pocket Colorimeter legacy of reliability while providing state-of-the-art data transfer capability and connection to Claros*. Reduce data collection hassles, eliminate transcription errors, and ensure stronger compliance traceability. Proven past. Innovative future. …

  • DPD Method, Free Chlorine Reagent Powder Pillows Pack of 100 USEPA accepted for reporting drinking water analysis using Hach Method 8021 Sample Size: 10 mL Range: up to 2.00 mg/L For best results use with a Hach colorimeter or spectrophotometer. Backed by over 20 years of DPD experience!

  • Designed for your water applications, the Hach HQ40d portable meter is an advanced meter that takes the guesswork out of measurements. HQd™ meters connect with smart probes that automatically recognize the testing parameter, calibration history, and method settings to minimize errors and…

  • Common Features: Stainless steel probe stores dry and needs no maintenance Durable ISFET silicon chip sensor eliminates problems with fragile glass bulb sensors Ideal for most applications You can now choose a probe that best fits your pH testing needs General Purpose…

  • The industry’s most advanced lab spectrophotometer. The DR6000™ is the industry’s most advanced laboratory spectrophotometer for water testing. It offers high-speed wavelength scanning across the UV and Visible Spectrum, and comes with over 250 pre-programmed methods…

  • Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trizalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers. …

  • DPD Free Chlorine Reagent Powder Pillows Pack of 1000 USEPA accepted for reporting drinking water analysis using Hach Method 8021 Method: DPD Sample Size: 10 mL Range: up to 2.00 mg/L For best results use with a Hach colorimeter or spectrophotometer. …

  • Disposable Pre-sterilized Suitable for 47 mm membrane filters, these 9 x 50-mm polystyrene dishes are pre-sterilized and disposable. Double rim ensures tight seal. An area of the lid is frosted for identification. Dishes are compatible with 47 mm membrane filters. Petri dishes are available with…

  • Hach calibration pH buffers are available in a variety of color-coded or colourless solutions, in different packaging types and sizes from 15 mL up to 20 L. pH buffers are also available in convenient single-use pouches (Singlet) and unit-dose powder pillows for on-site and field analyses ensuring…

  • Easy-to-use and fast The Hach DRB 200 Dry Thermostat Reactor provides unique one-key operation. Programs for Hach procedures with digestion are preprogrammed into the instrument. And it’s fast—the block heats from 20 to 150°C in less than 10 minutes. Safe to operate The…

  • The hand-held DR 900 allows quick and easy access to your most-used testing methods. This colorimeter is waterproof, dustproof and field durable. With an intuitive user interface, easy data transfer abilities, and the ability to test up to 90 of the most commonly tested water methods, the DR 900…

  • For total chlorine determination by the DPD Method. USEPA accepted for reporting drinking and wastewater analysis using Hach Method 8167 Sample Size:10 mL Range: up to 2.00 mg/L Pack of 100 Powder Pillows For best results use with a Hach colorimeter or spectrophotometer. …

  • Hach's MP Meters offer single-handed operation for clean water applications, thanks to their probeless design. Hach MP meters are designed for clean water applications that make sampling and testing very efficient. Integrated sample cups eliminate the need for probe handling while juggling…

  • Prepared column, for use with Lachat FIA Nitrate methods.

  • StablCal® Turbidity Standard for all Turbidimeters. USEPA accepted for calibration purposes. StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter.  Precise, Pre-mixed Formazin Solutions StablCal is Safe to Handle…

  • The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Chlorine exists in…

  • Reagents Chlorine is the most widely used disinfectant for drinking water and is also important for sanitizing swimming pools, cooling towers, other industrial equipment and treatment of wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine…

  • For determination of Ammonia Nitrogen by the Salicylate Method, using TNTplus vials. Hach Method 10205. Ultra Low Range: 0.015 - 2.00 mg/L NH3-N. 25 tests/package Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package…

  • Expert water analysis made simple. Simplicity throughout: The DR3900 spectrophotometer provides the simplest way to perform tests for water analysis. Used together with TNTplus™ test kits testing steps are reduced. The potential for human errors is minimized. The system of…

  • Water Quality Testing. Dramatically Streamlined. 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…

  • The AT1000 models are accurate, reliable and easy to use instruments for performing titrations in the laboratory. This titrator was designed in Germany as part of the Hach Titralab® AT1000 family of automatic titrators. The titrator is delivered preassembled for easy installation and does not…

  • 3241D93: Chlorine (Total) Reagent Set for CN-21P Test Kit For determination of Chlorine (Total) by thiosulfate drop-count titration. Replacement reagent set for CN-21P Test Kit. Set includes Sulfamic Acid Powder Pillows, Potassium Iodide Powder Pillows and Sodium Thiosulfate Standard Solution…

  • Clear polysulfone funnel with imprinted graduations. Magnetic coupling of funnel to stem for fast filter changes. Used with 47 mm membrane filters for coliform testing and prefiltration of many fluids. Fits standard manifold systems with #8 rubber stopper connections. Capacity 300 mL (10 oz).…

  • The Hach 2100Qis Portable Turbidimeter offers unsurpassed ease of use and accuracy in turbidity measurement. Only Hach offers this unique combination of advanced features and measurement innovation, giving you accurate results every time. The USB+Power Module provides additional benefit by…

  • Designed for your water quality laboratory applications measuring pH and Biological Oxygen Demand (BOD), the Hach HQ40D portable multi meter is a two channels advanced handheld digital meter that takes the guesswork out of measurements. The Hach HQD digital multimeter combines reliability,…

  • Advanced silicon chip pH sensor provides stable readings in seconds Virtually unbreakable sensor Measures samples as small as a single drop pH Testers feature a digital LCD with 0.1 pH resolution and automatic temperature compensation. The non-glass, ISFET sensor stores dry and…

  • Faster than a buret Accurate to ±1% Completely portable Interchangeable cartridges Hach’s digital titrator is fast, accurate and produces repeatable results. It uses concentrated titrants packaged in compact, interchangeable cartridges formulated for measuring over 40 parameters. The digital…

  • Comes as a matched set of 8 cells. Use in Combination with Hach Spectrophotometers

  • For determination of reactive (ortho) phosphate (phosphorus) by the PhosVer® 3 ascorbic acid method.  USEPA accepted for reporting for wastewater analysis using Hach Method 8048, Phosphorus, Reactive.  Also used in acid-hydrolyzable and total phosphorus determination, after…

  • For lubricating ground glass joints, glass stopcocks and valves, Tensette Pipets, and for sealing desiccators. Lubricant has low vapor pressure and resists attack by acidic and alkaline solutions.

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