Potassium Oxalate, 2 Percent w/v, Concentration 2 Percent w/v, CAS Number 6487-48-5, Chemical Formula K2C2O4.H2O, APHA 4500-O D, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 500 mL, Chemical Family Type Standards and Solutions, Calibration Certificate NIST, Shelf Life 24 mo, Shipping Restrictions CHEMICAL NOT REGULATED FOR TRANSPORT, Special Information For Dissolved Oxygen