Colour Comparison Lab Tubes

Best Colour Comparison Lab Tubes

Bestseller No. 1
Color Comparison Tubes Colorimetric Cylinder Pipettes With Stoppers Pack of 6 (50ML)
  • 1:Color comparison tubes are used for visually comparing solution sample colors.
  • 2:Matched set of six tubes for consistent graduated-ring scale.
  • 3:Shadowless bottom transmits undistorted light.
  • 4:Made of borosilicate glass.
  • 5:A set of 6 50ml colorimetric tubes.
Bestseller No. 2
Kimble 45325A-50 Borosilicate Glass 50mL Nessler APHA Color Comparison Tube with Cap Stopper
  • Nessler tubes are standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples
  • Shadowless bottom transmits undistorted light; no dark spots form when tube is filled with liquid and viewed from the top using a light source beaneath the tube
  • Standard taper cap style stoppers need not be removed to take readings; "Shadowless" is printed on the side of the stopper to distinguish these stoppers
  • Rings and legend are durable white ceramic enamel; rings coincide with specific volumes of liquid
  • Supplied in a matched set of 6; graduated ring scale of any tube will not vary by more than 1.5mm from that of any other tube within the set
Bestseller No. 6
Kimble 45315A-100 Borosilicate Glass 100 mL Nessler APHA Standard Colour Comparison Tube, Clear
  • Kessler tubes are standardized glass tubes used to fill with standard solution colours for visual colour comparison with similar tubes containing solution samples
  • Shadow less bottom transmits undistorted light; no dark spots form when tube is filled with liquid and viewed from the top using a light source beneath the tube
  • Supplied in a matched set of 6; graduated ring scale of any tube will not vary by more than 2.0mm from that of any other tube within the set
  • Rings and legend are durable white ceramic enamel; rings coincide with specific volumes of liquid
  • Designed from Federal Specification NNN-T-175, Type 1, Class 2 requirements
Bestseller No. 9
Kimble 45315A-50 Borosilicate Glass 50 mL Nessler APHA Standard Colour Comparison Tube, Clear
  • 45/50 bottom standard taper joint
  • Ring-sealed inner condensing tube with inner drip joint and side outlet for drying tube
  • Melded 190 mm inner cold finger
  • Used primarily in reflux mode and Solet extractions
  • Fits tubing ID 3/8"
Bestseller No. 10
Kimax/Raysorb 45315A-50100 Borosilicate Glass 50 mL-100 mL Nessler APHA Standard Colour Comparison Tube, Clear (Pack of 6)
  • Replacement burette with stopcock plug for 620F-1 acidity test apparatus
  • White ceramic enamel scale for reading acidity from 0 to 1%
  • Made of borosilicate glass for durability and resistance to temperature changes
  • PTFE stopcock plug resists chemicals and solvents