Kimax® apparatus used in general purpose distillation and phenol distillation. Flask has a flat bottom and a distillation head with a Standard Taper 19/38 joint. Supplied with a Standard Taper stopper. Condenser is Graham-style having a 200mm jacket with a Standard Taper 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 microng/L). Method calls for use with tall form 50mL Nessler Tubes.