| MSB96   Appearance:White crystalline Powder Odor: Slight Olid or slight pungent Menadione : 50.0%min  Free Sodiumbisulfite (NaHSO3): 5.0%max Moisture: 13.0% max Heavy metals(Pb): 0.002%max As: 0.0005%max       MSB98   Appearance: White crystalline Powder  Odor: Slight Olid or slight pungent Menadione : 51.0%min  Free Sodiumbisulfite (NaHSO3): 5.0%max Moisture: 13.0% max Heavy metals(Pb): 0.002%max As: 0.0005%max |