Potassium Iodate-Iodide 0.0125N (0.002083M) Concentration 0.0125N (0.002083M) APHA 4500-SO3 B C Chemical Container Material Plastic Chemical Container Type Bottle Chemical Grade Lab Chemical Container Size 4L Chemical Family Type Standards and Solutions Calibration Certificate NIST Shelf Life 12 mo. Shipping Restrictions CHEMICAL NOT REGULATED FOR TRANSPORT Special Information 1mL = 0.5mg SO3 2- For Sulfite