5489 Results for: "Enzymatick\\\\\\\\u00E9+testy"

Supplier: Lovibond

Indicator for pH range 7,2 to 8,8 and 1 to 2,6.

Supplier: Lovibond

Comparator 2000+ is a versatile modular system for testing water.

Supplier: Lovibond

Test kit, Hydrogen peroxide LR tablet, Rozsah: 0,01 - 3 mg/l, Pro jednotku: MD600, MultiDirect and Spectrodirect

Supplier: Hach

Test kit, Phosphate (PhosVer® 3), Rozsah: 0 - 50  mg/l

Supplier: Hach

Test kit, Silica, Rozsah: 1,0 - 100 mg/l SiO₂

Supplier: Hach

Reagent set used for determination of manganese by the PAN method.

Supplier: Hach

Determination of high range phosphate (phosphorus) by the amino acid method.

Supplier: Hach

Test kit used to measures 10 critical parameters with digital titrator, drop count, and colour discs. It is suitable for use in saltwater aquaculture applications.

Supplier: Hach

Test kit, Cyanide (CyaniVer 5), Rozsah: 0,002 - 0,240 mg/l

Supplier: Hach

For determination of high range molybdenum by the mercaptoacetic acid method.

Supplier: MACHEREY-NAGEL

Reagents for the determination of alkalinity in water samples.

Supplier: MACHEREY-NAGEL

Reagents for the determination of cyanuric acid in water samples.

Supplier: MACHEREY-NAGEL

A pre-dosed NANOCOLOR® tube test for photometric determination of TOC (total organic carbon) in water.

Supplier: Hach

The kit uses the colour disc or ferrous sulphate method to measure nitrogen as nitrite NO²⁻.

Supplier: Lovibond

Indicator for pH range 5,2 to 6,8.

Supplier: Hach

It is a simple, economical colour disc kit to determine the presence of detergents in surface or ground waters which indicates industrial or domestic pollution. In natural waters anionic LAS and ABS detergents cause excessive foaming, promote growth of disease producing organisms and tend to kill aquatic life. This kit achieves fast results with an portable test kit.

Supplier: Hach

Proper maintenance and economy of operation of modern boilers and cooling towers require a careful balance between water quality parameters and treatment chemicals. This kit measures hydrazine, a common oxygen scavenger in boiler water, using the simple colour disc method.

Supplier: Hach

Simple, low cost colour disc method of testing nitrate-nitrite.

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

These are used for determination of Ultra Low Range silica by the Heteropoly Blue Rapid Liquid method. Rapid Liquid™ methods offer an economical way to analyse multiple samples and to measure trace concentrations.

Supplier: MACHEREY-NAGEL

Suitable for automatic water analysis on the Skalar robot SP2000 series. Precise rapid tests for all types of water and wastewater samples.

Supplier: MACHEREY-NAGEL

Photometric test kit for the determination of Kjeldahl nitrogen in water samples.

Supplier: Lovibond

CHECKIT® Comparator is a compact and handy colorimetric unit which is suitable for both mobile and static analysis work. Supplied with a generous number of different colour scales, it provides the basis for a comprehensive, easy-to use colorimetric analysis system.

Supplier: Hach

Buffered dilution water required for testing recreational, drinking and wastewater.

Supplier: Hach

Simple, economical rapid colour disc method with an easy to carry test kit.

Supplier: MACHEREY-NAGEL

This test paper is used for the rapid detection of Iron ions (Fe₂⁺ and Fe⁺). In contrast to Dipyridylpaper it reacts with Fe(II) as well as Fe(III) ions. For the specific detection of Fe(II) please use Dipyridylpaper.

Supplier: MACHEREY-NAGEL

QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. The test strips are intended for single use, maintenance or calibration are not required.

Supplier: MACHEREY-NAGEL

The test paper allows the easy determination of hydro sulphite (Sodium dithionite). It is used to determine the endpoint in the conversion of vat dyes to the leuco form. Because of the special purpose, indanthrene yellow paper is also called hydrosulphite paper.

Supplier: Honeywell Chemicals

Test kit, Indicator buffer tablets for the determination of water hardness

Supplier: MACHEREY-NAGEL

This test paper allows the reliable detection of nitrate and nitrite. It shows different colours for the two ions.