Nessler

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Nessler
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  • Comparator 2000+

    Lovibond

    …of compliance relating to the individual disc. Other accessories include portable and benchtop lighting units for guaranteed uniform lighting and Nessler systems for longer path length ppb or ug/l measurements. Daylight Illuminator  (1213K60) Supplied with North American, UK, and…

  • Kimble® Exax® Short Form Nessler Tubes

    DWK Life Sciences (Kimble)

    For testing ammonia nitrogen “Shadowless” bottom eliminates dark spots caused by distortion of transmitted light. Made of glass specially formulated to be as free of color as possible. Marks have fused-in white filler. Package of six tubes.

  • Nessler Cylinders, Glass, Class A, Individually Certified

    United Scientific Supplies

    Nessler cylinders are used for comparison of color and turbidity between solutions or as reaction vessels. Made from borosilicate glass and calibrated to Class A standards. Include an optically plane bottom as well as markings for nominal stroke volume and halfway mark.

  • APHA Nessler Color Comparisons Tubes with Cap Stoppers

    DWK Life Sciences (Kimble)

    These Nessler tubes are ideal for color comparison and feature cap style stoppers that do not need to be removed to take readings. Shadowless bottom of each tube transmits undistorted light Standard Taper cap style stopper Replacement cap is 15182 (3058L93 & 3058L98) 3058K65 is…

  • Scienceware® Nessler Tube Rack

    Bel-Art Products

    White polypropylene rack has six places, 27mm diameter to hold 50ml tubes. Top to bottom deck height is 10cm (4") Flat bottom deck provides a reflective surface for tubes Easy snap together assembly Steam autoclavable

  • Tube Nessler Low Matchx6 50ml

    DWK Life Sciences (Kimble)

    These Nessler tubes are ideal for color comparison. Shadowless bottom of each tube transmits undistorted light Rings and legend are durable white ceramic enamel 45310A series is supplied in matched sets of 6 Graduated ring scale of any of the six tubes will not vary by more than 3…

  • Color of Water Sets

    Lovibond

    … Designed for measuring unsaturated samples that are below the sensitivity of a normal, hand-held comparator system, the Comparator 2000+ Nesslerizer employs longer path lengths that make it possible to accurately match samples that produce very pale colors visually. The built-in magnifying…

  • Tube Nessler Low Matchx6 100ml

    DWK Life Sciences (Kimble)

  • Tube Nessler Apha Unmatch 100ml

    DWK Life Sciences (Kimble)

  • Tube Nessler Apha Matchx6 50ml

    DWK Life Sciences (Kimble)

    These Nessler tubes are ideal for color comparison. Shadowless bottom of each tube transmits undistorted light Rings and legend are durable white ceramic enamel which correspond with specific volumes of liquid 45315A series is supplied in a matched set of 6 Graduated ring scale of…

  • Tube Nessler Apha Unmatch 50-100ml

    DWK Life Sciences (Kimble)

  • Nessler Reagent, StandARd

    Avantor - Macron Fine Chemicals™

    (For Ammonia Nitrogen) Specific Gravity: 1L = 1.20 Kg

  • APHA Nessler Color Comparisons Tube, 50ml graduations

    DWK Life Sciences (Kimble)

    The top graduation line on unmatched Kimble Nessler Color Comparison Tubes may be any distance from the outside bottom within the range of scale lengths shown in individual descriptions. In matched sets, the top graduation lines of all the tubes in a set will be within the very close limits for…

  • Nessler Reagent (Mercuric Potassium Iodide, Solution)

    GFS Chemicals

    NFPA#: 4-0-3 Specific Gravity: 1.097 For ammonia determination. Prepared per ACS Reagent Chemicals, 10th Edition, page 103.

  • Tube Nessler Apha Unmatch 50ml

    DWK Life Sciences (Kimble)

    The top graduation line on unmatched Kimble Nessler Color Comparison Tubes may be any distance from the outside bottom within the range of scale lengths shown in individual descriptions. In matched sets, the top graduation lines of all the tubes in a set will be within the very close limits…

  • Nessler Reagent

    Ricca Chemical

    Formula: Mixture Synonym(s): Ammonia Nitrogen Test Solution

  • Nessler Cylinder Racks

    United Scientific Supplies

    Polypropylene rack is designed to hold six Nessler cylinders. Flat lower deck is white to provide a reflective surface. Chemical and corrosion resistant rack can be autoclaved at 121°C (250°F).

  • Nessler Reagen, 500ml

    Hach

    For ammonia nitrogen determination by the Nessler method (Hach method 8038). EPA accepted for wastewater analysis (distillation required). Range: 0.02-2.50 mg/L NH3-N 500 mL bottle Contains mercury. Dispose of according to local, state and federal regulations.

  • Nessler Reagent, Folin-Wu

    Ricca Chemical

  • Nessler Reagent, APHA

    Ricca Chemical

  • Nessler Tube Support Rack

    Bennett Wood

  • Nessler Reagent, 1000 ml

    Hach

  • Low Form Nessler Tube Brushes

    Justman Brush

    These brushes are specially designed with a densely filled radial tip and head to make complete contact with cylinder walls, corners and bottom.

  • Tube Nessler Apha Matchx6 50-100ml

    DWK Life Sciences (Kimble)

  • Tube Nessler Apha Matchx12 100ml

    DWK Life Sciences (Kimble)

  • Tube Nessler Apha Matchx6 100ml

    DWK Life Sciences (Kimble)

  • NESSLERS REAGENT

    Labchem

  • Nessler's Reagent B For Determination Of Nitrogen Solution B: Sodium Hydroxide…

    MilliporeSigma

    pH: 14 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.30 g/cm3 (20°C)

  • Ammonia CHEMets® Kits, Direct Nesslerization Method

    CHEMetrics

    …toxic to aquatic life. The Direct Nesslerization Method Reference: ASTM D 1426-08, Ammonia Nitrogen in Water, Test Method A. APHA Standard Methods, 18th ed., Method 4500-NH3 C - 1988. The test kits employing the well-established Nessler reagent* to determine ammonia concentrations…

  • "Nessler's reagent, for qualitative det. of ammonia and ammonium compounds"

    MilliporeSigma

    Synonyms: Potassium tetraiodomercurate – Potassium hydroxide solution CAS No.: 7783-33-7 Density: 1.16 g/mL at 20 °C Caution: may form little sediment upon storage Other Notes: Reagent for the determination of ammonia 1 Included Fees: C989V96 has a Small Barrier Pack Fee…

  • Nitrogen-Ammonia Reagent Set

    Hach

    Nitrogen-Ammonia Reagent Set: Nessler Reagent, Mineral Stabilizer, Polyvinyl Alcohol Dispersing Agent USEPA accepted for reporting wastewater analysis (distillation required) using Hach Method 8038 Method: Colorimetric Range: 0-3 mg/L 250/test

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