Core & Main Ammonia Standard, 1000 ppm as N, 500 mLBy Core & Main $43.90 | EA Quantity discounts available QuantityPrice1 – 1$43.902 – 5$42.806 +$41.71Product #: 706905Mfr. Part #: AS1000-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, 1000ppm as N, 500 mL. Features 1000 mg/L (ppm) as N DetailsBackDescription Ammonia Standard, 1000ppm as N, 500 mL. Features 1000 mg/L (ppm) as N