Nitrate (as Nitrogen) Standard, 1000 ppm, Preserved with Chloroform
Nitrate (as Nitrogen) Standard, 1000ppm, preserved with chloroform, available in 500mL (No. 154381-1) and 125mL (No. 154381-6) poly bottles.
Potassium Nitrate-water (1mL = 1mg N, 1mL = 4.43 mg NO3).
Traceable to NIST.
APHA 4500-NO3- E.
Shipping: No restrictions apply.