Description:
KIMBLE® 45325B-50100 KIMAX® Nessler APHA Color Comparison Tubes with Cap Stopper are a matched set of 12. 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. Graduated at 50mL and 100mL. Graduated ring scale of any of the tubes within a matched set will not vary from that of any other tube within the set by more than 2.0mm. The 50-100mL size is designed from ASTM D1209. Replacement cap is 15182. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.