1255 Results for: "Hach"

Supplier: Hach

CAS No. 107-21-1. FW = 62.07 IR spectrum: Passes test Used in determination of volatile acids by the esterification method. 333 tests.

Supplier: Hach

This calcium sulphate extractant is used for nitrate and nitrogen determination in soils.

Supplier: Hach

m-Endo broth detects total coliform bacteria (colonies with a greenish-gold sheen). For potable water samples, confirm with Lauryl Tryptose and brilliant green bile broth tubes. Samples that test positive for total coliform bacteria should be further analyzed for the presence of faecal coliform or E. coli using EC Medium or EC Medium with MUG respectively.

Supplier: Hach

Selectivity: Faecal coliform bacteria.

Supplier: Hach

Caused by the presence of carbonates, bicarbonates, hydroxides, and other dissolved salts, alkalinity is important to food and beverage processors, boiler operators, and aquatic biologists.

Supplier: Hach

For alkalinity determination by drop-count titration test kit.

Supplier: Hach

TNT Plus kit is used for the efficient and accurate determination of reactive (ortho) and total phosphorus (phosphate) using TNTplus® vials.

Supplier: Hach

These glass electrodes are compatible with Hach sensION+ benchtop pH meters (or any meter with a BNC connection). The PHG301 pH electrode should be used with Ag/AgCl or calomel reference electrodes.

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Test kit

Supplier: Hach

BART biodetectors are excellent diagnostic tools to help identify the presence and activity of various bacteria.

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Simple, economical, rapid visual color determination.

Supplier: Hach

The m-HPC broth used in heterotrophic plate count (HPC), for estimating the number of live heterotrophic bacteria in water. This test can provide useful information about water quality and supporting data on the significance of coliform test results. High concentrations of the general bacterial population may hinder the recovery of coliforms

Supplier: Hach

sensION+ 5057 is a combination platinum ORP electrode with a glass body and refillable liquid-electrolyte reference. It is dedicated for use with Hach sensION+ labpratory pH (mV) meters.

Supplier: Hach

For determination of dissolved oxygen by the Winkler method (azide modification) and buret titration.

Supplier: Hach

This three-pole platinum cell with an integrated Pt1000 temperature sensor provides accurate, stable results over a wide measurement range.

Supplier: Hach

The unit-dose powder pillows assure buffer freshness and eliminate the possibility of contamination. Each powder pillow prepares 50 ml of buffer solutions of respective pH.

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Accessories for Digital Titrator

Supplier: Hach

Stablcal® turbidity standards for all turbidimeters. USEPA accepted for calibration purposes. Stablcal® stabilized formazine turbidity standards are true formazine dilutions developed for use in any turbidimeter.

Supplier: Hach

Used for determination of Total Organic Carbon (TOC) either by low range, mid range or high range test 'N Tube' method respectively. The set includes digestion vials and reagents for 25 to 50 tests.

Supplier: Hach

Phenolphthalein 0.1% in aqueous solution

Supplier: Hach

Standard solution for accuracy checks in copper determinations.

Supplier: Hach

Prepared COD reagents eliminate the need for measurement of corrosive and toxic chemicals. Just add sample to the COD vial, digest and measure. Photometric measurements provide accurate results without the equipment and effort required for titrations.

Supplier: Hach

In 24 hours, Hach's m-ColiBlue24® broth give the simultaneous results for total coliforms and E. coli. Hach's ready-to-use media eliminates measuring, mixing, and autoclaving steps necessary to prepare dehydrated media. Glass ampules, plastic ampules, 100 ml bottles of m-ColiBlue24® and agar plates, afford maximum shelf life and ease of use for pre-measured and prepared media. Enumerate total coliforms and E. coli on one petri dish. Differentiate colonies easily - red and blue indicate total coliforms and blue specifies E. coli. Get optimal recovery of stressed and injured organisms. Use m-ColiBlue24® broth to accurately monitor and evaluate total coliform and E. coli in drinking water; wastewater; bottled water; beverages; surface, ground, and well water; and ultrapure, chemical processing and pharmaceutical processing waters. With ready-to-use m-ColiBlue24® Broth, you can:

Supplier: Hach

These 'Test N Tube' are used for the determination of nitrogen by the persulfate digestion method.

Supplier: Hach

Suitable for measurement with selected Hach photometers which are suitable for 16 mm tubes.

Supplier: Hach

Standard solution for accuracy checks in phosphate (phosphorus) determinations.

Supplier: Hach

pH Buffer Solutions, Color Coded

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Standard solutions for accuracy checks in nitrate nitrogen determinations and also for meter calibrations/standardisation.

Supplier: Hach

For accuracy checks and instrument calibrations in calcium determinations.

Supplier: Hach

The disc is designed to measure water transparency in situ via the semi-quantitative method.