Core & Main Ammonia Standard, 2 ppm as N, 500 mLBy Core & Main $35.30 | EA Quantity discounts available QuantityPrice1 – 1$35.302 – 5$34.426 +$33.54Product #: 706907Mfr. Part #: AS1002-PThis item is in stock 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, 2ppm as N, 500 mL. Features 2 mg/L (ppm) as N DetailsBackDescription Ammonia Standard, 2ppm as N, 500 mL. Features 2 mg/L (ppm) as N Documents Safety Data Sheet