Isikhwama sokupakisha esimile sinezinzuzo zokusebenza kahle kokuvala kanye namandla ezinto ezihlanganisiwe, akulula ukuphula nokuvuza, isisindo esincane, ukusetshenziswa kwezinto ezincane, futhi kulula ukuzithutha. Ngesikhathi esifanayo, izinto zokupakisha zisebenza kahle kakhulu njenge-anti-static, anti-ultraviolet, i-oxygen evimbayo kanye nomswakama, futhi kulula ukuzivala.
Izikhwama ezizisekelayo azinamakhemikhali, ziyacwebezela, zibonakala kancane noma zikhanya kancane. Ngokuvamile ziyizivikeli ezinhle.
Isikhwama se-zipper esizisekelayo silula futhi sivikelekile. Singakhiqizwa ngobuningi futhi sishibhile.
Isikhwama se-zipper esizisekelayo siyasebenziseka, siyasebenza, kulula ukusifaka umbala, futhi sinokushisa okuphezulu.
Isikhwama samanje sokuma siyashesha futhi siphephile, futhi ngesikhathi esifanayo sihle. Izikhwama ezizimele neziphephile zingaqinisekisa ukuphepha kwemikhiqizo yethu ngesikhathi sokuhamba futhi zinciphise izingozi zokuhamba.
Ngesikhathi esifanayo, isikhwama sokupakisha esizisekelayo sinokushesha kokuvala ukushisa okuphezulu, ukumelana nengcindezi kanye nokumelana nokuwa, futhi noma ngabe sehliswe ngengozi sisuka endaweni ephakeme, ngeke sibangele ukuthi umzimba wesikhwama uqhekeke noma uvuza, okuthuthukisa kakhulu ukuphepha komkhiqizo.
1. Kulula ukuklebhula uziphu futhi kulula ukuyisebenzisa.
2. I-zipper yokuvala engasetshenziswa kabusha.
1. Ingaphezulu livulekile futhi iphansi lingamelana.
2.I-PCR/izinto ezibolayo ezingaphinde zisetshenziswe.
Yonke imikhiqizo ihlolwa ngokuphoqelekile ngelebhu ye-QA yanamuhla futhi ithola isitifiketi selungelo lobunikazi.