Uma kukhulunywa ngokupakisha, ikakhulukazi ezimbonini zamakhemikhali nepulasitiki, ukukhethwa kwezinto zokwakha nemiklamo kungathinta kakhulu ukuphepha komkhiqizo, ubuqotho, kanye nesipiliyoni somsebenzisi. Omunye umkhiqizo onjalo othole ukunakwa yi-116mm PET plastic tube ene-CRC (Child-Resistant Closure) cap. Le nhlanganisela inikeza izinzuzo eziningi ezenza zilungele izinhlelo zokusebenza ezahlukahlukene. PET, noma