b'Protein gel performance guaranteeWe stand behind the quality of our high-performance protein gels. Purchase Invitrogen protein gels with confidence, knowing that our gels are backed by our protein gel performance guarantee. If an Invitrogen protein gel does not perform in your experiment as described on our website or Certificate of Analysis, we will replace the product at no cost to you, or we will provide you with a credit for future purchase. Learn about our protein gel performance guarantee at thermofisher.com/proteingelguaranteeProtein gel welcome packsProtein gel welcome packs contain the components for outstanding protein separation and are available for mini- and midi-format protein gels. The typical protein gel welcome pack provides all of the necessary components you need, including: Invitrogen Mini Gel Tank or Invitrogen SureLock Tandem Midi Gel Tank Invitrogen precast mini- or midi-format protein gels Running buffer SDS sample buffer Invitrogen Bolt or NuPAGE Sample Reducing Agent (10X) Prestained protein ladderExplore available welcome packs at thermofisher.com/proteingelwelcome12'