Hanyar tsabtace pipette na gargajiya

Hanyar tsabtace pipette na gargajiya

Hanyar tsabtace pipette na gargajiya:

Kurkura da ruwan famfo sannan a jika da maganin wankin chromic acid.Takamammun hanyoyin aiki sune kamar haka:

(1) Yi amfani da hannun dama don riƙe saman ƙarshen pipette a wuri mai kyau, yatsan yatsa yana kusa da bakin babba na pipette, yatsan tsakiya da yatsan zobe bude kuma riƙe waje na pipette, babban yatsan yatsa. ana riƙe shi a tsakiyar matsayi tsakanin yatsan tsakiya da yatsan zobe a ciki na pipette, kuma ɗan yatsa a dabi'a yana shakatawa;

(2) Ɗauki ƙwallon kunne da hannun hagu, tare da kaifi bakin ƙasa ƙasa, shayar da iska a cikin ƙwallon, saka ƙarshen ƙwallon kunne a ciki ko kusa da bakin babba na pipette, kuma a kiyaye kada zubar iska.Sannu a hankali kwance yatsan hannun hagu, sannu a hankali tsotsa ruwan wankan a cikin bututu har sai ya kasance sama da layin ma'auni, cire kwallon kunne, da sauri toshe babban bakin bututu da yatsan hannun dama, sa'an nan kuma mayar da wanki a ciki. kwalban asali bayan ɗan lokaci;

(3) Kurkure bangon pipette ciki da waje tare da ruwan famfo ba tare da digon ruwa ba, sannan a wanke shi da ruwa mai tsafta har sau uku, kuma sarrafa busassun ruwan don jiran aiki;

Hanyar tsaftacewa bisa ga ƙazantar ƙazanta:

(1) Tsaftace kai tsaye tare da ruwa mai tsafta: kai tsaye saka pipette gilashin cikin ruwa mai tsafta don tsaftacewa ko kurkura, kawai ƙura na yau da kullun za a iya wanke.

(2) Tsabtace wanki: Maganin alkaline yana da tasiri mai ƙarfi akan gilashin, kuma za'a iya tsabtace shi kawai tare da wanka mai tsaka tsaki.Tsaftace ko goge pipette ɗin gilashin da ruwa mai ɗauke da wanka, sannan a kurkura da ruwa mai tsafta, wanda ya dace da tsaftace tabon mai gabaɗaya.

(3) Maganin shafawa na chromic acid: a yi amfani da ruwan chromic acid ko ruwan shafa na musamman don jika sannan a kurkure da ruwa mai tsafta don taurin kai.