Chemical Spillage Pads Spilchoice Plus Pack of 20 , Secondary Description: Spilchoice Plus. Absorbency Litres per pad = 0.8. Designed to absorb aggressive liquids such as acids or alkalis. Highly absorbent and fast acting. Ideal for indoor and outdoor use. Sp UN bond coverstock for superior strength. Grade: n/a; UN Number : NR; Cas No: n/a