Dreihalskolben mit geraden Seitenhälsen NS 29/32, Mittelhals NS45/50 DIN12394, BORO3.3, DestillationskolbenFlask, 1.000-20.000 ml, with two straight side necks (Destillation flask), center neck ST 45/40, side neck ST 29/32, acc. to DIN 12394Laborbedarf,Laborglas,Glasbauteile,Kolben,DreihalskolbenRound bottom flasks, three necks, centre neck NS45/50 and side necks NS 29/32 with standard ground socket, with parallel side necks
*nicht DIN (no DIN)