Specifications include, but are not limited to: Calcium Carbonate 12001 1EA $ $ DPD Total Chlorine Powder Pillow (25 mL) 1406428 20EA $ $ DPD Free Chlorine Powder Pillow (25 mL) 1407028 20EA $ $ Voluette Analytical Standards CL2 1426810 15EA $ $ Powder Pillow Buffer Ascorbic Acid 1457799 6EA $ $ Glass Mixing / Dispensing Bottle for Nitrification Inhibitor 1704200 25EA $ $ Phenolphthalein Solution 189736 1EA $ $ Sulfuric Acid Solution 19.2N 203832 2EA $ $ DPD Free Chlorine Powder Pillow (10 mL) 2105528 20EA $ $ DPD Free Cl Reagent (10mL) 2105569 6EA $ $ DPD Powder Pillows, Total Chlorine Reagent, 10 mL 2105628 8EA $ $ DPD Total Chlorine Swiftest Dispenser Refill Vial, Approximately 250 Tests 2105660 10EA $ $ DPD Total Chlorine Powder Pillow (10 mL) 2105669 20EA $ $ NitriVer 3 Nitrite Reagent Powder Pillows, 10mL, 100 pk 2107169 10EA $ $ Powder Pillow Buffer Citrate Type 2107669 6EA $ $ Alkaline Cyanide Reagent (50 mL) 2122326 15EA $ $ PAN Indicator Solution (50 mL) 2122426 15EA $ $ CL17 Total Chlorine Indicator 2263411 15EA $ $ CL17 Total Chlorine Buffer 2263511 15EA $ $ 4.0 pH Standard (500 mL) 2283449 2EA $ $