108896 Results for: "Tubes+de+Nessler"

Supplier: SciLabware

These Nessler cylinders are designed for colour comparison of water samples, foodstuffs, etc

Supplier: DWK Life Sciences

Manufactured from 33 expansion, low extractable borosilicate glass.

Supplier: Merck

For determination of nitrogen Solution A : potassium tetraiodomercurate(II) solution

Supplier: NEUBERT VOLUME GLASSWAERE

Nessler cylinders, 100 ml, tall form, Ø×H: 26×320, 100 ml division

Supplier: MARIENFELD

Nessler cylinders are made of soda lime glass with white circular mark and spout. They are used for comparison of colour and turbidity between solutions.

Supplier: VWR Chemicals

Nessler reagent for determination of ammonia and ammonium salts

Supplier: Lovibond Tintometer

Comparator cylinder, DB420 pair of Nessler tubes, 250 mm with plungers

Supplier: VWR Chemicals

Nessler reagent solutions (I+II) [Potassium Iodomercurate solution + NaOH 25% w/v solution] Reag. Ph. Eur. 1071600 for determination of ammonia and ammonium salts

Supplier: Merck

Determination of ammonium/nitrogen salts using mercury containing materials.

Supplier: Lovibond Tintometer

The Comparator System 2000+ is a precise and general purpose colorimetric system for water testing. It is a high quality instrument for visually matching the intensity of the colour of the sample with Lovibond glass filters. It includes an adjustable cell compartment for samples in cells of up to 40 mm in path length. Nessleriser 2150 and the 2250 are longer path length instruments for matching a column of a sample in a Nessler cylinder with Lovibond glass filters. They are designed for measuring concentrations that are below the sensitivity of the Comparator 2000+.

Supplier: DWK Life Sciences

The Nessler tubes, with shadowless bottom that transmits undistorted light, are ideal for colour comparison. Rings and markings are in durable white ceramic enamel which correspond with specific volumes of liquid. Graduated ring scale of any of the tubes within a set will not vary from that of any other tube within the set by more than 1,5 mm.

Supplier: witeg Labortechnik

Eggertz tubes, 20 ml with 0,1 ml division for comparators

Supplier: Hach

Color viewing tube, with 5 & 20 ml mark, for Test Kit DE2.

Supplier: Lovibond Tintometer

For colour grading of clear, light yellow liquids such as clear oils, chemicals, petrochemicals and water. In particular, the Nessleriser 1209 is designed for companies wishing to comply with ASTM D 1209, which specifies a Nessleriser system for colour comparison using 100 ml tubes, with the 100 ml graduation mark 275 to 295 mm above the bottom of the tube. Each system covers a set measuring range and includes.

Supplier: witeg Labortechnik

Colour comparison cylinders according to Nessler for comparators, with optically plane bottom.

Supplier: Lovibond Tintometer

DB423 pair of Nessler tubes, 100 ml/288 mm (ASTM D 1209) with glass anti-meniscus plungers

Supplier: witeg Labortechnik

Rack, Test tube, Rack for 6 Nessler cylinders, tall form, wood

Supplier: VWR Chemicals

Mercury (II) potassium iodide solution Reag. Ph. Eur. 1071500

Supplier: Hach

The reagent is used for ammonia nitrogen determination in waste water by the Nessler method

Supplier: Lovibond

Nessler reagent

Supplier: Lovibond

Nessler reagent, tablets

Supplier: Lovibond Tintometer

Available for many of the commonly used colour scales, these kits are a convenient means of ordering the complete range of equipment required. Each system includes.

Supplier: NEUBERT VOLUME GLASSWAERE

Made of wood.

Supplier: Hach

Indicator solution for pH adjustment in total kjeldahl nitrogen determination by the Nessler method.

Supplier: Hach

For determination of ammonia and total kjeldahl nitrogen by the nessler method. Solutions are available in self-contained dropping bottle.

Supplier: VWR Collection

These PCR tube strips and caps are made of PP resin and are designed to fit most popular brands of thermal cyclers.

Supplier: VWR Collection

Screw cap, VWR®, for microcentrfuge tubes Superclear, Colour: Blue

Supplier: Merck

Pressure tube Atmos, 2 m

Supplier: VWR Collection

These tubes are made from USP Class VI PP.

Supplier: VWR Collection

These tubes are made from ultra-clear USP Class VI PP that allows easy viewing of contents.