Double-neck boiling flask for immersion heater, 500 ml DIN 51769-5 :1984-06

Double-neck boiling flask 500 ml* DIN 51769 for immersion heaters Consisting of: Double-neck flask (2* sleeve NS 29 straight) with extension NS 34 for immersion heater and drain cock. Normative reference: DIN 51769-5 :1984-06 Testing of petroleum products - Determination of the lead content (total lead) of petrol -. Page 3, Extraction apparatus with replaceable heating finger (There are deviations from DIN in detailed dimensions and design for technical reasons ). Necessary accessories: Art: 445606555 Immersion heater Art: 130012034 Clamp more