Document 2qpjaVZ88gxMZk2J9Vmpmmme7

PFAS 2023 8 25 JVMA JVMAPFAS 1. 1954 70 115 68 4 - - - - - PFAS 2. ETFE /  ETFE PVDF PFA There are no polymers other than fluoropolymers such as PVDF and PFA that are resistant to decomposition and meltable provided by ETFE. We may be able to develop alternatives, but we cannot prepare everything in a short period of time. " until 13.5years after EiF" conditions of restriction For that reason, we require valves to comply with the conditions of restriction "until 13.5 years after EiF". SEAC conditions of restriction It is desirable that the conditions of restriction corresponding to the multiple Uses described in this comment be clarified in the opinion of SEAC.