Offer valid only for Phenomenex manufactured products purchased on phenomenex.com, during dates indicated, while supplies last. Offer applies to selected items only and may not be combined with any other offers or promotions. Prices and availability are subject to change without notice. The discount is based on the original retail price. Any comparative pricing reflects the price at which the product was previously offered for sale. This offer is non-transferable and has no cash value. Local laws and restrictions may apply. Offers exclude bulk media, columns ≥ 10 mm ID, Rezex ROA columns, custom columns, and Phenova Calibration standards. All offers exclude TSKgel, Vydac, PLgel, PLRP-S, ZORBAX, Spherisorb, Hypercarb, and Ultron columns. Free shipping applies only to standard ground shipping. Free shipping is redeemable online only through phenomenex.com, and is not valid on return shipments, prior purchases, special orders, and bulk media shipments. Limit two free promotional items per purchase, per customer, while supplies last. Before ordering promotional items, please consult your organization’s policy on promotional items. Promotional items are subject to availability, please allow 6-8 weeks for delivery.