For use in general purpose distillation and phenol distillation. Flask has a flat bottom and a distillation head with a TS 19/38 joint. Supplied with a TS stopper. Condenser is Graham-style having a 200 mm jacket with a (ground glass) 19/38 joint at the top only. For method, reference APHA Examination of Water and Wastewater: Method 4500-NH3 nitrogen (ammonia) 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 845-23995 and 845-24004.
Customer Log-in
Click to shop partner's catalogs
Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.