Buy Three, Get the Fourth Free! | Start Saving >>

Buy 3 Get 4th Free Promotion

Buy 3 products, get the 4th Free

Enjoy quality products for less.

Buy 3 products and get the 4th free*

3 easy ways to save:

  • Click here to order online, and enter promo code BGM18 at checkout.
  • Ask your purchasing agent to place an order using the promo code BGM18.
  • Call your CST Account Manager for more information or submit the form below.

Need more info?

If you would like to know more about the Buy 3 Get the 4th Free* offer, or any of our products, submit the form below and we'll contact you right away!

Terms and Conditions

*TERMS & CONDITIONS: Offer valid in the USA, Canada, and the European Union only. Expires December 31, 2018. No cash or cash equivalent. No substitutions. Offer only valid on new catalog orders of antibodies, kits, siRNA, activators and inhibitors, buffers and dyes, experimental controls, and WB and IP reagents. Offer applies to purchases of 3 catalog items or more. Free item must be of equal or lesser value to the lowest priced purchased item. The value of the free item (incl. applicable VAT) will be deducted from the total value of the order upon checkout or at the time the order is placed. All other products/services, including but not limited to PTMScan® Services, and custom orders, are excluded. Offer may not be applied to existing, pending, or prior orders. Ineligible items, tax, and shipping and handling charges will not be included in determining purchase threshold. Cannot be combined with any other promotions. Limit 1 promotion per order. Promotion code must be referenced when placing your order. Void if copied or transferred and where prohibited by law.