100ml vol flask class a, Pack of 5

MBL VOLUMETRIC FLASK, CLASS A, 100 ML, PE STOPPER 
 
Class A volumetric flasks with blue markings
Printed with blue enamel high contrast markings, these Class A volumetric flasks comply with the requirements of ISO and DIN standards.
 
Complies with ISO 1042 and DIN 12664
Finely calibrated to Class A tolerances
Each flask is laser etched with an individual serial number batch code and date of manufacture
Manufactured from chemically resistant borosilicate glass
Conformity 'H' certified
Inscriptions in blue enamel
Supplied with polyethylene stopper
Batch certificate available to download online