Stablcal® Turbidity Standards Calibration Kit, 2100Q/QIS Portable Turbidimeter, Sealed Vials $313.00 Quantity discounts available QuantityPrice SKU: HAC-2971205 *Item is not in stock. This item normally carries a 14 day lead time. Quantity -+ Add to Cart Details Hach offers a wide variety of turbidity standard kits. Details Back DetailsHach offers a wide variety of turbidity standard kits.