olypropylene is stable within a pH ranged 2 to 13. US 230C meets the following M.A.R.V. values Wks, PV"*. amI. si t L...." )5. **et, q.orl:,* Gentaxdo Separator Sul:wane PROPERTY Tensile Strength TEST METHOD ASTM 0-4632 ENGLISH 315 X 315 lbs METRIC 1,400 x 1,400 N Elongation @ Break ASTM D-4632 15