PYREX® 800mL Round Bottom Kjeldahl Digestion Flask with Long Neck – 5420-800

The PYREX® 800mL Round Bottom Kjeldahl Flask is a durable borosilicate glass laboratory flask designed for nitrogen determination, protein analysis and chemical digestion using the Kjeldahl method. Featuring a round-bottom design and reinforced long neck, it offers excellent thermal shock and chemical resistance. Ideal for food testing, agricultural research, pharmaceutical analysis and analytical chemistry laboratories. Key Features & Specifications - Brand: PYREX® by Corning - Product Code: 5420-800 - Capacity: 800mL - Material: Borosilicate Glass - Flask Type: Kjeldahl Digestion Flask - Flask Shape: Round Bottom - Neck Style: Long Neck - Mouth Design: Tooled Finish for Additional Strength - Flask Height: Approximately 365mm - Flask Outer Diameter: Approximately 117mm - Rubber Stopper Compatibility: No. 7 - Stopper Included: No - Wall Construction: Controlled Thickness for Thermal Shock and Chemical Resistance - Reusable: Yes - Applicable Method: ASTM E258 - Reference Standard: ASTM E1377 - Manufacturer Packaging: 6 Pieces per Pack; 18 Pieces per Case - Applications: Kjeldahl nitrogen determination, protein analysis, chemical digestion, food analysis, agricultural testing and laboratory research