Phosphorus Anion IC Single-Component Standard from Potassium Dihydrogen Phosphate at 100 µg/mL in H2O.
This standard is traceable to NIST SRM 3186. Can be used as stock solutions for colorimetric methods EPA 365.1, 365.4, SM-4500-P-F or -G 2011, IC and method 300.1.
18 month expiration date.