CARTRIDGE GUARD COLUMN EI, HOLDER & CARTRIDGES (2,1X10MM 2/PK) INERTSUSTAIN C18 5UM (2/pk)
https://www.genesapiens.org/shop/rw2-5020-19899-cartridge-guard-column-ei-holder-cartridges-21x10mm-2-pk-inertsustain-c18-5um-2-pk-313938
https://www.genesapiens.org/web/image/product.template/313938/image_1920?unique=214b59f
This CARTRIDGE is guaranteed a GUARD with the use of COLUMN EI, 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%205UM%20(2-pk)?unique=214b59f)