Formerly Lab Safety Supply.

Buffer – pH 9.00, Concentration pH 9, CAS Number 10043-35-3, 1310-73-2, 7447-40-7, 7732-18-5, Chemical Formula H2O; KCl; H3BO3; NaOH, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 4 L, Chemical Family Type Buffer, Calibration Certificate NIST, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport