Hach Copper Sulfate-Sulfamic Acid Inhibitor Solution, 100 mL MDB, 35732By Hach $20.15 | EA Quantity discounts available QuantityPrice Product #: 700628Mfr. Part #: 35732Out of Stock - Ships in 22 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Copper Sulfate-Sulfamic Acid Inhibitor Solution for APHA dissolved oxygen. Features Marked dropper bottle for easy dispensin... DetailsBackDescription Copper Sulfate-Sulfamic Acid Inhibitor Solution for APHA dissolved oxygen. Features Marked dropper bottle for easy dispensing Product Specifications Platform Solution Documents Safety Data Sheet