Chloride Standard 500ppm (0.0141N) Concentration 500ppm (0.0141N) CAS Number 7647-14-5 Chemical Formula NaCl APHA 4500-Cl- B C D Chemical Container Material Plastic Chemical Container Type Bottle Chemical Grade Lab Chemical Container Size 1L Chemical Family Type Standards and Solutions Calibration Certificate NIST Shelf Life 24 mo. Shipping Restrictions CHEMICAL NOT REGULATED FOR TRANSPORT Special Information 1ml = 0.5mg Cl-