Inquiry (采购产品): Question about o-ring Dear Sir, I'm looking for the o-ring is siutable for the 3A certificate. Are there something in your company products? If you have, whichi class does it belong in ? class1:rubber materials suitable for temperature of exposure to product or sterilization up to 300 F(149C), and the temperature of exposure to chemical solution used in cleaning and bactericidal treatment up to 180F(82C) class2:rubber materials suitable for temperature of exposure to product or sterilization up to 250 F(121C), and the temperature of exposure to chemical solution used in cleaning and bactericidal treatment up to 180F(82C) class3:rubber materials suitable for temperature of exposure to product or sterilization up to 120 F(49C), and the temperature of exposure to chemical solution used in cleaning and bactericidal treatment up to 180F(82C) class4:rubber materials suitable for temperature of exposure to product or sterilization up to 100 F(38C), and the temperature of exposure to chemical solution used in cleaning and bactericidal treatment up to 180F(82C) I'm looking forward to haearing of you soon. KINOUCHI TAKAO **** Hidden Message ***** Takao Kinouchi 573-0137 JPN Company: Nakakin E-mail: takao.kinouchi@nakain.ne.jp **** Hidden Message ***** takao.kinouchi@nakain.ne.jp