Kjeldahl method is used for the quantitative determination of nitrogen contained in organic substances and the nitrogen contained in inorganic compounds like ammonium, ammonia. 2. What is the Kjeldahl Flask? It is a round bottom flask with long wide necks that are used in the Kjeldahl method for...
l The distiller adopts double liquid level control (double safety). If the distillation flask is short of water, the instrument automatically stops heating to prevent the distillation flask from dry burning. l It has the safety door status and digestion tube in-place monitoring function to prevent...
11.5 ml of concentrated sulfuric acid, 0.75 g of mercuric oxide and 15 g of potassium sulfate are added to the flask. Lower portion 130 of the flask is insulated by a molded, glass fiber cup 26 having a thickness of 4.5 mm+/1 mm. The insulated flask is placed on the platform in ...