| ACCURACY CERTIFIER | NATIONAL BUREAU OF STANDARDS |
| CALIBRATION FUNCTION | TO CONTAIN |
| CAPACITY RATING | 500.000 MILLILITERS NOMINAL |
| GRADUATION MARKING METHOD | ENGRAVED OR ETCHED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FLASK VOLUMETRIC E22 STOPPERED MOUTH 500 ML CAPACITY 6S |
| OVERALL HEIGHT | 287.0 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 100.0 MILLIMETERS NOMINAL |
| PRIMARY CONTAINER TYPE | PACKAGE |
| PRIMARY CONTAINER UNIT QUANTITY | 6 |
| SCALE MARKING | SHARP GRADUATION LINES |
| SPECIAL FEATURES | PYREX BRAND FLASKS HAVE MACHINE-BLOWN BODIES, HEAVY TUBING NECKS WITH CORNING BARRELHEAD POLYETHYLENE STOPPERS WITH FLAT TOPS,TO STAND INVERTEDSTOPPER ON TABLE TO REDUCE PLUG CONTAMINATION; HIGH THERMAL AND CHEMICAL RESISTANCE; CALIBRATED TO TOLERANCES FOR FLASK CAPACITY OF 500 ML AT PLUS-MINUS 0.20 PER ASTM E288, E542, AND E694 STANDARDS; STOPPER SIZE FOR 500 ML IS NUMBER 19, SOLD IN UNITS OF 6 |
| STYLE DESIGNATOR | STOPPERED MOUTH |