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Reaction and storage flask, Kjeldahl, with glass stopcock on side-arm, capacity 25 mL, female joint: ST/NS 14/20
Reaction and storage flask, Kjeldahl, with glass stopcock on side-arm, capacity 50 mL, female joint: ST/NS 14/20
Reaction and storage flask, Kjeldahl, with glass stopcock on side-arm, capacity 100 mL, female joint: ST/NS 14/20
