Drug Control Negative, 20mL (US Only) (Refrigerated - Expedited Shipment Required)
Product Description: Checks for the validation of test performance and expected results. Designed to work with any of our urine drug screens. In both 5mL and 20mL options, the liquid solution vials are convenient for any office. Refrigeration is required.
Availability: 14-21 Days
Shipping: Most products ship within 3-5 days of ordering, unless noted in the Description section. PPE products could take a lot longer.
Free standard shipping: Single orders of $500 or more will receive free standard shipping, with the exception of products marked with "Drop Ship".
Drop shipping: Call (800) 795-6369 to inquire about products marked with "Drop Ship" in the Description section. Most products marked with "Drop Ship" can be ordered over the phone.
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