Nutrient Solution with 3 Components in H2O, 10 mL.
Concentrations found when each 10 mL sample is diluted to one liter: 1 µg/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: Nitrogen from NH4Cl, Nitrogen from NaNO2 + NaNO3, Phosphorus from Na2HPO4.