Description KWIK-STIK™ Clever design and accurate, repeatable results Each device features a single Desulfotomaculum nigrificans strain in a lyophilized pellet, a reservoir of hydrating fluid and inoculating swab For added convenience, a peel-off identification label is included for easy documentation Available in packs of 2 or 6 LYFO DISK™ The most economical reference stock culture option; lyophilized pellet containing a single Desulfotomaculum nigrificansi strain Available in a re-sealable vial containing 6 pellets ATCC™ 7946™†