%202-PK,%20INERTSPHERE%20SUGAR-1%205UM%20(2-pk)?unique=214b59f)
CARTRIDGE GUARD COL;UMN E, CARTRIDGE (4,0X 10 MM) 2/PK, INERTSPHERE SUGAR-1 5UM (2/pk)
This CARTRIDGE is guaranteed a GUARD with the use of COL;UMN E, and directly supplied to your lab by Gentaur's warehouse.
Internal Reference:
RW2-5020-19048