Color Comparison Tube

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Color Comparison Tube
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  • Color Standards

    BYK-Gardner

    … Set of 18 color standards: 1 -18 Conform to ASTM D1544, DIN ISO 4630 and AOCS Method Tdla-64T Evaluate and grade transparent liquids such as varnishes, lacquers, shellacs, drying oils, fatty acids and resin solutions. All models include a rack and six empty comparison tubes. Model 7119G50…

  • Tube Nessler Apha Matchx6 50ml

    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…

  • APHA Nessler Color Comparisons Tube, 50ml graduations

    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…

  • Color of Water Sets

    Lovibond

    …pale colors visually. The built-in magnifying prism allows the user to easily view the glass color disc standard and the sample to be matched side-by-side. Glass plungers eliminate distracting meniscus curvatures. Correct lighting conditions are essential for accurate color comparison. The…

  • Scienceware® Stack Rack® Test Tube Racks

    Bel-Art Products

    …secure stacking when loaded with tubes up to 10cm (4") long. Rows are numbered and lettered for easy tube identification. All racks are steam autoclavable at 121°C (250°F). Polypropylene racks have white surfaces that make color comparisons easy; sturdy and chemical resistant;…

  • Color Comparison Tube Rack

    Bel-Art Products

    Color Comparison Tests Just Became Easier Colors stand out against the white surfaces of this polypropylene rack making color comparison tests easier to read. Useful for drying or storing test tubes Holds six, 25mm or eight, 18mm tubes; includes six drying pins Steam autoclavable…

  • APHA Nessler Color Comparisons Tubes with Cap Stoppers

    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…

  • Tube Nessler Low Matchx6 50ml

    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…

  • Tube Nessler Apha Unmatch 50ml

    Kimble

    …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…

  • Eppendorf Conical Tubes

    Eppendorf

    …and equipment. For details see Application Note 343: Performance comparison of Eppendorf Conical Tubes: cap tightness, centrifugation stability and leachable levels. “One for all” A high purity grade makes the tubes suitable for sterile cell applications as well as for nucleic…

  • One-Drop pH Indicator Set

    Micro Essential

    …pH 1-11 range Colorimetric comparison of the test solution with the color chart determines pH to the nearest unit Contains 1 One-Drop Indicator Kit, 4 oz. One-Drop Indicator Solution, four extra laminated color charts and six spare 4 mL sample tubes with caps * Sale price…

  • Ammonia VACUettes Kit, Range: 0-1000 & 1000-10,000 ppm

    CHEMetrics

    …test tube, and instructions. Range: 0-1000 & 1000-10,000 ppm MDL: 100 ppm Method: Direct Nesslerization Shelf-life: Although the Nessler reagent is stable, its high alkali content attacks the glass ampoule. The resulting precipitate interferes with color comparison. The…

  • Ammonia VACUettes Kit, Range: 0-30 & 30-300 ppm

    CHEMetrics

    …micro test tube, and instructions. Range: 0-30 & 30-300 ppm MDL: 5 ppm Method: Direct Nesslerization Shelf-life: Although the Nessler reagent is stable, its high alkali content attacks the glass ampoule. The resulting precipitate interferes with color comparison. The refill…

  • Ammonia VACUettes Kit, Range: 0-60 & 60-600 ppm

    CHEMetrics

    …micro test tube, and instructions. Range: 0-60 & 60-600 ppm MDL: 10 ppm Method: Direct Nesslerization Shelf-life: Although the Nessler reagent is stable, its high alkali content attacks the glass ampoule. The resulting precipitate interferes with color comparison. The refill…

  • Ammonia VACUettes Kit, Range: 0-120 & 120-1200 ppm

    CHEMetrics

    …test tube, and instructions. Range: 0-120 & 120-1200 ppm MDL: 20 ppm Method: Direct Nesslerization Shelf-life: Although the Nessler reagent is stable, its high alkali content attacks the glass ampoule. The resulting precipitate interferes with color comparison. The refill…

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