Hach Gelex Secondary Standards Kit, 2100 Series Portable Turbidimeters, 2464105By Hach $310.00 | EA Quantity discounts available QuantityPrice Product #: 701624Mfr. Part #: 2464105 This item is in stock Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Terms and Conditions Apply* Details Description Gelex Secondary Standards Kit, for 2100P and 2100Q Series Portable Turbidimeters (includes 1 sealed vial each, 0-10 NTU, 10-100 NTU, 10... DetailsBackDescription Gelex Secondary Standards Kit, for 2100P and 2100Q Series Portable Turbidimeters (includes 1 sealed vial each, 0-10 NTU, 10-100 NTU, 100-1000 NTU). Product Specifications Volume / Package Quantity Set of 3