CARTRIDGE GUARD COLUMN E, HOLDER & CARTRIDGES (4,0X10MM 2/PK) INERTSUSTAIN C18 10UM (2/pk)
https://www.genesapiens.org/shop/rw2-5020-90627-cartridge-guard-column-e-holder-cartridges-40x10mm-2-pk-inertsustain-c18-10um-2-pk-313914
https://www.genesapiens.org/web/image/product.template/313914/image_1920?unique=214b59f
This CARTRIDGE is guaranteed a GUARD with the use of COLUMN E, and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
%20INERTSUSTAIN%20C18%2010UM%20(2-pk)?unique=214b59f)