Core & Main Ammonia Standard, 3 ppm as N, 500 mLBy Core & Main $35.35 | EA Quantity discounts available QuantityPrice1 – 1$35.352 – 5$34.476 +$33.58Product #: 706909Mfr. Part #: AS1003-POut 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, 3ppm as N, 500 mL. Features 3 mg/L (ppm) as N DetailsBackDescription Ammonia Standard, 3ppm as N, 500 mL. Features 3 mg/L (ppm) as N Documents Safety Data Sheet