Esi sixhobo siyilelwe ngokukodwa ukulinganisa ulwelo lokugxotha ukusebenza kakuhle kwamalaphu empahla ekhuselayo yelaphu yeasidi kunye neekhemikhali zealkali.
1. I-semi-cylindrical plexiglass transparent tank, ene-diameter yangaphakathi (125±5) mm kunye nobude be-300 mm.
2. Ubukhulu bomngxuma wenaliti yenaliti yi-0.8mm; incam yenaliti ithe tyaba.
3. Inkqubo yokutofa ngokuzenzekelayo, inaliti eqhubekayo ye-10mL reagent ngaphakathi kwe-10s.
4. Ixesha elizenzekelayo kunye nenkqubo ye-alam; Ixesha lokuvavanya umboniso we-LED, ukuchaneka kwe-0.1S.
5. Ukunikezelwa kwamandla: 220VAC 50Hz 50W
I-GB24540-2009 "Impahla ekhuselayo, i-asidi-base-chemical impahla ekhuselayo"
1. Sika iphepha lokucoca uxande kunye nefilimu ecacileyo nganye enobungakanani (360±2)mm×(235±5)mm.
2. Beka ifilimu ecacileyo elinganisiweyo kwitanki elukhuni ecacileyo, yimboze ngephepha lokucoca, kwaye unamathele ngokusondeleyo. Qaphela ukuba ungashiyi naziphi na izikhewu okanye imibimbi, kwaye uqinisekise ukuba iziphelo ezisezantsi ze-groove ecacileyo ecacileyo, ifilimu ebonakalayo kunye nephepha lokucoca liyagungxulwa.
3. Beka isampuli kwiphepha lokucoca ukwenzela ukuba icala elide lesampuli lihambelane necala le-groove, indawo yangaphandle iphezulu, kwaye icala elidibeneyo lesampuli li-30mm ngaphaya kokuphela kwe-groove. Jonga isampuli ngononophelo ukuqinisekisa ukuba umphezulu wayo uhambelana ngokuqinileyo nephepha lokucoca, emva koko ulungise isampuli kwi-groove ecacileyo ecacileyo nge-clamp.
4. Viyisha ubunzima bebhekile encinci kwaye uyirekhode njenge-m1.
5. Beka i-beaker encinci phantsi komphetho odibeneyo wesampuli ukuqinisekisa ukuba zonke ii-reagents ezigeleza phantsi ukusuka kumphezulu wesampuli zingaqokelelwa.
6. Qinisekisa ukuba isixhobo sexesha "sovavanyo" kwiphaneli sisetelwe kwimizuzwana engama-60 (imfuneko eqhelekileyo).
7. Cinezela i-"power switch" kwiphaneli ukuya kwindawo "1" ukuvula amandla esixhobo.
8. Lungiselela i-reagent ukwenzela ukuba inaliti yenaliti ifakwe kwi-reagent; cofa iqhosha elithi "aspirate" kwindawo yolawulo, kwaye isixhobo siya kuqalisa ukusebenza ngokulangazelela.
9. Emva kokuba umnqweno ugqityiwe, susa isitya se-reagent; cofa iqhosha lika-"Inject" kwiqela lenjongo, isixhobo siya kuzitofa ngokuzenzekelayo ii-reagents, kunye ne-"test time" timer iya kuqalisa ixesha; inaliti igqitywe emva kwemizuzwana eyi-10.
10. Emva kwemizuzwana ye-60, i-buzzer iya kuba ne-alamu, ebonisa ukuba uvavanyo lugqityiwe.
11. Cofa emphethweni we-groove ecacileyo elukhuni ukwenza i-reagent inqunyanyiswe kumphetho osongekileyo wesampuli ukutyibilika.
12. Ukulinganisa ubunzima bubonke be-m1 / yee-reagents eziqokelelwe kwi-beaker encinci kunye nekomityi, kwaye urekhode idatha.
13. Ukulungiswa kweziphumo:
Isalathiso sokugxotha ulwelo sibalwa ngokwale fomula ilandelayo:
I-liquid repellent index,%
m1-Ubunzima bebhekile encinci, ngeegram
m1'-ubunzima bee-reagents eziqokelelwe kwi-beaker encinci kunye ne-beaker, ngeegram
m-ubunzima be-reagent buwele kwisampuli, ngeegram
14. Cinezela "ukutshintsha kwamandla" kwindawo "0" ukucima isixhobo.
15. Uvavanyo lugqityiwe.
1. Emva kokuba uvavanyo lugqityiwe, ukucocwa kwesisombululo esishiyekileyo kunye nemisebenzi yokukhupha kufuneka yenziwe! Emva kokugqiba le nyathelo, kukulungele ukuphinda ukucocwa kunye ne-ejenti yokucoca.
2. Zombini iasidi kunye nealkali ziyonakalisa. Abasebenzi bovavanyo kufuneka banxibe iiglavu ezinobungqina be-asidi/alkali ukuthintela ukwenzakala.
3. Ukunikezelwa kwamandla kwesixhobo kufuneka kusekelwe kakuhle!