Ko te paparanga PTFE o Aijiren's 20mm PTFE Septa composite diaphragm e hono ana ki te reagent. He matū korekore, he ātete ki te waikawa, te kawakore, te pāmahana me te piri. Ahakoa te nui o te mahana, kaore e taea te mahi me te waikawa kukū, te kawakore, te waikura kaha ranei. I te wa ano, ka taea e te elasticity o te rapa silicone paparanga silicone ranei te mahi hiri; Kei te noho a Aijiren ki te whakahaeretanga whakangao kia pai ai te kounga o te hua. He ma te hua ka taea te whakamahi tika me te kore e horoi.