Acetic Acid, 20 Percent v/v (1+4), Concentration 20 Percent v/v, CAS Number 64-19-7, Chemical Formula CH3COOH, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 500 mL, Chemical Family Type Acids, Calibration Certificate NIST, Shipping Restrictions DOT - ACETIC ACID SOLUTION/UN2789.