Volumetric flask, 250 ml, amber stained, class A, tolerance acc. to ASTM E 288, ±0.20 ml, conformity certified, ST 19/26, hollow glass stopper, Diffico white, made from borosilicate glass 3.3,
Pack = 10 pcs.
All volumetric flasks are delivered with batch number and have enclosed one batch certificate per package unit of the manufacturer
Collecting flask, acc. to Schlenk,100 ml, round bottom, ST 29/32, valve stopcock, with PTFE-needle valve as lateral connection, Olive: 8 mm
Collecting flask, acc. to Schlenk, 500 ml, round bottom, ST 14/23, with valve stopcock, with PTFE-needle valve as lateral connection, hose nozzle: 8 mm
Volumetric flasks, 25 ml, class A, with ST-PE-stoppers, ST 10/19, conformity certified white graduation
Volumetric flask, 25 ml, DIN-A, ST 14/23, with PE-stopper, conformity certified