Hach Silica 3 Reagent Powder Pillows, PK /100, 27169By Hach $55.45 | PK Quantity discounts available QuantityPrice Product #: 700601Mfr. Part #: 27169Out of Stock - Ships in 5-10 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description For low range silica determination in visual test kits. Pack of 100 powder pillows. Product Specifications ... DetailsBackDescription For low range silica determination in visual test kits. Pack of 100 powder pillows. Product Specifications Volume / Package Quantity 100 /pk Platform Powder Pillows California residents see Prop 65 WARNINGS