Graduated pipettes, class B, amber graduation, zero point at the top (type 3)
SILBERBRAND ETERNA, AR-Glas®. DIN EN ISO 835. Type 3 (Zero point at the top), total delivery. Calibrated to deliver (TD, Ex). Ring mark and inscription in ETERNA amber stain.
1) in addition to DIN size
W = with large suction tube suitable for cotton plugs