ACCU DYNE TEST test markers in shipping box 16 Standard dyne levels, from 30 through 60 dynes/cm, all formulated from 100% reagent grade materials Specifically designed for fast, accurate on-line use by printers, coaters, and laminators — also ideal for process control or field use by suppliers of film, sheet, coated board, inks, coatings, and adhesives Spring loaded tip meters fluid feed and guards against contamination Reliable enough for many R & D and lab applications Hundreds of tests from each marker Usable on virtually all smooth non-absorptive substrates Six month shelf life A Certificate of Formulation is provided with every order Conveniently packaged in ready to use GHS compliant setup box