Core & Main Nitrate Standard as N, 1000 mg/L (ppm), 1 LBy Core & Main $56.45 | EA Quantity discounts available QuantityPrice1 – 1$56.452 – 5$55.046 +$53.63Product #: 707112Mfr. Part #: NS4750-QOut of Stock - Ships in 49 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 Nitrate Standard as N, 1000 mg/L (ppm), 1 L. Features 1000 mg/L (ppm) as N DetailsBackDescription Nitrate Standard as N, 1000 mg/L (ppm), 1 L. Features 1000 mg/L (ppm) as N Documents Safety Data Sheet