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 Alkalinity (Total) TNTplus Vial Test (25-400 mg/L CaCO₃), 25 Tests SKU: TNT870 $58.62 Hach Amino Acid F Reagent Powder Pillows, 10 mL, pk/100 SKU: 2254069 $31.30 Hach Alkaline Cyanide Reagent, 50 mL SCDB SKU: 2122326 $27.06 Hach Acetone, 500 mL SKU: 1442949 $63.82