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.