May 12, 2022 · Polyethylene HDPE Sheets. FDA 21CFR177.1520 Sec. 2.1, ASTM D4976, PE244, ASTMD1248 Type IV, Class A, Fed Spec LP512, Type 1, Class H, Grade 5 HDPE Sheets Technical Data Sheet. HDPE Sheets Chemical Resistance **Denotes HDPEps by Motor Cargo. Part # Thickness (in.) Length (in.) Width (in.) Price Order Online; Black