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
- 45325A is supplied in a matched set of 6
- 45325B is supplied in a matched set of 12
- Graduated ring scale of any of the tubes within a set will not vary from that of any other tube within the set by more than 1.5mm for the 50mL and 2.0mm for the 100mL sizes
- The 50-100mL size is designed from ASTM D1209
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements