Home / Products / Hach lab equipment and reagents / Hach Potassium 3 Reagent Powder Pillows, pk/100 SKU: 1432399 Hach Potassium 3 Reagent Powder Pillows, pk/100 SKU: 1432399$107.94 Hach Potassium 3 Reagent Powder Pillows, pk/100 SKU: 1432399 quantity Add to cart WhatsApp now Description Description For potassium determination in water, soil and plant tissues by the tetraphenylborate method. Hach Method 8049 Sample size: 25 mL. Pack of 100 powder pillows. Related products Hach Alkalinity Reagent Set, Digital Titrator SKU: 2271900 $102.22 Hach Alkaline Cyanide Reagent, 50 mL SCDB SKU: 2122326 $27.06 Hach AluVer® 3 Aluminum Reagent Powder Pillows, pk/100 SKU: 1429099 $117.94 DRB200 Digital Reactor Block: 21 x 16 mm vial wells, 4 x 20 mm vial wells, 230 VAC $3,230.00