Home / Products / Hach lab equipment and reagents / Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, pk/20 – 2 mL PourRite™ Ampules SKU: 1479120 Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, pk/20 – 2 mL PourRite™ Ampules SKU: 1479120$70.74 Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, pk/20 - 2 mL PourRite™ Ampules SKU: 1479120 quantity Add to cart WhatsApp now Description Description For accuracy checks in ammonia nitrogen determinations Simple Accuracy Checks Minimize waste Reliable results Related products Hach Ammonia Cyanurate Reagent Powder Pillows, 10 mL, pk/100 SKU: 2653199 $68.50 2100Q Portable Turbidimeter Kit (EPA), 0-1000 NTU, with USB and Power Module $3,525.00 Hach Amino Acid F Reagent Powder Pillows, 10 mL, pk/100 SKU: 2254069 $31.30 Hach 2100Q Portable Turbidimeter SKU: 2100Q01 $2,887.00