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

Shadowless bottoms transmit undistorted light

Manufacturer:  DWK Life Sciences 45315A50

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Catalog No. 10-310-194

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Shadowless bottoms transmit undistorted light

  • Colorless
  • Permanent white fused-in graduations
  • Height to graduation in sets of 50mL size does not vary more than 1.5mm; in 100mL size, not more than 2mm
  • Limits recommended by APHA-AWWA-WPCF, Standard Methods
  • 50mL size designed from Fed. Spec. NNN-T-175 Type 1, Class 2 requirements


NNN-T-175 Type 1, Class 2 requirements.



Borosilicate Glass
20 mm
Used to fill with standard solution colors for visual color comparison with similar tubes containing solution sample
50 mL
7.87 to 8.66 in.
50 mL
300 mm
NNN-T-175, USP, ASTM E 438, APHA
White ceramic enamel rings and legend
Graduated Ring
Product Certifications


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