Volumetric flask amber class A with plastic stopper, 20 ml, mouth size 10/19, Premium Line, 2 pcs

Made of top quality 3.3 amber borosilicate glass. Designed according to ISO 1042, DIN 12664 and calibrated to contain (TC, In). Each flask has a batch number printed on the flask. Batch certificate included (to be downloaded free of charge here)

reference: VFLA-020-002, capacity: 20 ml, accuracy (ml): ± 0&comma:040, stopper: 10/19, pcs/pack: 2