... 90 Approved:NSF,FDA,WRAS,KTW,W270,UL, food grade colorful o ringDescriptionMaterial: SiliconeHardness:Shore40,50,60,70,80,90Color: black ... ROHS and PFOS commands. Partial meet PAHS,NP requirement.NBR,EPDM,FKM,Silicon rubber etc. are available.Packing Spec.Standard packing ... 2016/11/23 UL Underwriters Laboratories MH45756 Rubber seals & NB, EPDM, silicone 2011/07/26 --- 2012/07/26 FDA FDA 16834160300 ...