VOLUMETRIC FLASK PYREX GLASS CLASS A PE STPR 19/26 500ML Aluminium Dishes To ISO1042 and DIN12664

To ISO1042 and DIN12664

7X and 3X magnifiers allow smaller colonies to be counted

With tri-cornered rim for ease of pouring

Electronic flame failure protection

VOLUMETRIC FLASK PYREX GLASS CLASS A PE STPR 19/26 500ML Aluminium Dishes To ISO1042 and DIN12664Volumetric flasks, Pyrex. Class A. USP tolerance. Borosilicate with polyethylene stopper. White enamel graduation and inscriptions. To ISO1042 and DIN12664. Volumetric Flask Tolerances Cap. ml USP ml Class A ml Class B ml Cap. ml USP ml Class A ml Class B ml 1 0. 02 0. 03 100 0. 08 0. 10 0. 20 2 0. 02 0. 03 200 0. 10 0. 15 0. 30 5 0. 02 0. 025 0. 05 250 0. 12 0. 15 0. 30 10 0. 02 0. 025 0. 05 500 0. 20 0. 25 0. 50 20 0. 03 0. 04 0. 08 1000 0. 30 0. 40