• These flasks are made as per ASTM E 288 Class A unserialized specification
• The flasks have diamond graduated line and are calibrated TC (To Contain)
• Printed in white colour enamel & with Batch Certificate

* Non ASTM
Amber Volumetric Flask, CLASS A, UNSERIALIZED, With Penny Head Stopper, ASTM, 1 2 3 5 10 15 20 25 30 50 100 125 150 200 250 300 400 500 750 1000 2000 5000 cap snap sale diy flexible mini runner rum boot soft reusable tea concealable collapsible bladder whiskey pocket travel milton drink cruise disposal best large hard stores all pouch bottles small undetectable stanley bag alcohol liquor me near hip pp strip stripe red clear guard for bumper USP DIN QR Coded bottom round colour ASTM100cm3 ml a brown with cm3 PTFE 1l pmp b laboratory and Erlenmeyer brand 250ml l polypropylene s conical cost 5l dilution measurement calibrated cylinder beaker 250cm3 graduated iodine 2l vol chemistry stopper 500ml kohlrausch amber stoppered glass class plastic metric volume measuring standard price volumetric flask