Nessler Tube With Stopper

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 Replacement cap is 15182 (3058L93 & 3058L98) 3058K65 is…

…in purified drinking water, natural water, and highly purified wastewaters (concentration < 20 μg/L) Method calls for use with tall form 50 mL Nessler Tubes (45315A & B-50) Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type…