Core & Main Ammonia Standard, 1.0 ppm as N, 500 mLBy Core & Main $30.55 | EA Quantity discounts available QuantityPrice1 – 1$30.552 – 5$29.796 +$29.02Product #: 707323Mfr. Part #: AS1001-POut of Stock - Ships in 14 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 Core & Main Ammonia Standard, 1.0 ppm as N, 500 mL Features 1.0 mg/L (ppm) as N DetailsBackDescription Core & Main Ammonia Standard, 1.0 ppm as N, 500 mL Features 1.0 mg/L (ppm) as N