Simulated Rain Water Standard with 9 Components at pH 4 in H2O, 5 each at 50 mL.
This standard is traceable to NIST SRM 3100 series. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:2016 accredited.
12 month expiration date.
Components: Ammonium at 0.1 mg/L, Calcium at 0.01 mg/L, Chloride at 0.25 mg/L, Fluoride, Potassium at 0.05 mg/L, Magnesium at 0.02 mg/L, Nitrate at 0.5 mg/L, Sodium at 0.2 mg/L, Sulfate at 2.5 mg/L.
Concentrations are the targeted values for each level. Standards are packaged as 5 x 50 mL bottles.