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DWK Life Sciences Kimble™ Color Comparison APHA Standard Tubes

Catalog No. 22043721
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Graduations:
50 mL
Length (Metric):
300 mm
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Catalog No. Graduations Length (Metric)
22043721 50 mL 300 mm
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Catalog No. 22043721 Supplier DWK Life Sciences Supplier No. 4531550

Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

Description

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

  • “Shadowless Bottom” feature allows for viewing with undistorted light
  • Taller and more narrow with a longer scale length than earlier models
  • All graduation lines and legends are durable white ceramic enamel
  • Rings coincide with specific volumes of liquid
  • Comes in sets of six unmatched tubes in 50mL and 100mL sizes
  • Glass, nonsterile, autoclavable

Due to product restrictions, we cannot sell this product online. Please call Customer Service at 1-800-766-7000 or send an email to CS.WebEmail@thermofisher.com for assistance.

Compliance

Designed from Federal Specification NNN-T-175, Type 1, Class 2 requirements. The 50mL size is specifically mentioned by APHA in Standard Methods for the Examination of Water and Wastewater.

Specifications

Material Borosilicate Glass
Volume (Metric) 50 mL
Length (Metric) 300 mm
Diameter (Metric) Outer 20 mm
Certifications/Compliance NNN-T-175, USP, ASTM E 438, APHA
For Use With (Application) Used to fill with standard solution colors for visual color comparison with similar tubes containing solution sample
Includes White ceramic enamel rings and legend
Graduations 50 mL
Scale Type Graduated Ring
Length (English) Scale 11.81 in.