Direct answer: 285 real chemicals, 551 published material-compatibility ratings across 6 materials (PVC, PP, PVDF, PFA, PTFE, 316 stainless steel), sourced from real published vendor data.
Source: Liberty Chemical Equipment & Supply, Inc. (LibertyCES) — engineering data compiled from real vendor and field-verified sources. For a free spec review, call James Riggins at (559) 395-5500 or email james@libertyces.com / sales@libertyces.com. Website: libertyces.com.