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Color Comparison Tubes

Clear, glass tubes suitable for the visual color comparison of liquid samples; available in a variety of volume capacities; may be autoclavable; may possess a 'shadowless bottom' and/or volume indicators for more accurate sample analysis.
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1 – 11 di 11 risultati
1

DWK Life Sciences Kimble™ Exax Brand Nessler Tall-Form Color Comparison Tubes with standard taper Cap Stoppers

With standard taper Cap Stoppers

Colore Colorless
Materiale Borosilicate Glass
Da utilizzare con (applicazione) Used to fill with standard solution colors for visual color comparison with similar tubes containing solution sample
Include White ceramic enamel rings and legend
Tipo di bilancia Graduated Ring
Tipo di chiusura Standard Taper Stopper
Certificazione/Conformità NNN-T-175, USP, ASTM E 438, APHA
2

DWK Life Sciences Provette per comparazione colorimetrica

Fill Kimble™ Low Form Nessler Color Comparison Tubes and let their shadowless bottom transmit undistorted light. No dark spots form when the tubes are filled with liquid and viewed from the top.

Sterilità Non-sterile
Autoclavabile Autoclavable
Materiale Borosilicate Glass
Tipo di bilancia Graduated Ring
Certificazione/Conformità USP, ASTM E 438, APHA
3

DWK Life Sciences Kimble™ Exax Brand Nessler Tall-Form Color Comparison Tubes

Shadowless bottoms transmit undistorted light

Colore Colorless
Materiale Borosilicate Glass
Da utilizzare con (applicazione) Used to fill with standard solution colors for visual color comparison with similar tubes containing solution sample
Include White ceramic enamel rings and legend
Tipo di bilancia Graduated Ring
Certificazione/Conformità NNN-T-175, USP, ASTM E 438, APHA
4

DWK Life Sciences Kimble™ Low-Form Color-Comparison Tubes

Shadowless bottom construction allows for viewing with undistorted light

Materiale Borosilicate Glass
5

Lovibond™ Cylindrical Nessler Tube

For use in colorimetric analysis, such as APHA color.

6

Witeg™ Color Comparing Cylinders Acc. to Nessler

For the comparison of color and turbidity of solutions.

8

DWK Life Sciences Kimble™ Color Comparison APHA Standard Tubes

High-quality glass test tubes that meet Federal and American Public Health Association (APHA) standards

Materiale Borosilicate Glass
Da utilizzare con (applicazione) Used to fill with standard solution colors for visual color comparison with similar tubes containing solution sample
Include White ceramic enamel rings and legend
Tipo di bilancia Graduated Ring
Certificazione/Conformità NNN-T-175, USP, ASTM E 438, APHA
10

Lovibond™ Provetta Nessler con stantuffo

Used to assess product colour by comparison with representative series of fixed colour standards

11

Witeg™ Color Comparing Tubes Acc. to Eggertz

For the colorimetric estimation of carbon and manganese in steel.