Core & Main Ammonia Standard, 50 ppm as N, 1 LBy Core & Main $71.50 | EA Quantity discounts available QuantityPrice1 – 1$71.502 – 5$69.716 +$67.93Product #: 706920Mfr. Part #: AS1050-QOut of Stock - Ships in 40 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 Ammonia Standard, 50ppm as N, 1 L. Features 50 mg/L (ppm) as N DetailsBackDescription Ammonia Standard, 50ppm as N, 1 L. Features 50 mg/L (ppm) as N Documents Safety Data Sheet