Core & Main Ferrous Ammonium Sulfate, 0.1M, 500 mLBy Core & Main $27.80 | EA Quantity discounts available QuantityPrice1 – 1$27.802 – 5$27.116 +$26.41Product #: 707003Mfr. Part #: FE3201-POut of Stock - Ships in 5-10 Days Quantity -+ Add to Cart Add to List Add to My List Or: Create a New List Create and Add Item Learn more about Core & Main chemicals and reagents for your everyday water quality testing.Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Ferrous Ammonium Sulfate, 0.1M, 500 mL. Features APHA for COD (5220-C) DetailsBackDescription Ferrous Ammonium Sulfate, 0.1M, 500 mL. Features APHA for COD (5220-C) Documents Safety Data Sheet