FAQs

High conductivity

1. Kune yakakwirira-conductivity makristasi mu conductivity cell.
Solution: Mushure mekuchenesa conductivity cell ne1: 1 nitric acid, sukurudza nemvura yakasvibiswa.

2. The eluent haina kuchena zvakakwana.
Sarudzo: kuchinja mutsauko.

3. Iyo chromatographic column inotora yakakwirira-conductivity zvinhu.
Solution: Washcolumn kakawanda uye alternately pamwe eluent uye mvura.

4. Kusarudzwa kwakashata kwechiyero chekuyera
Paunenge uchiongorora ion yakanaka, sezvo eluate's background conductivity yakakwira zvakanyanya, kusarudzwa kwechiyero chakaderera chekuyeresa kunotungamira kune chiratidzo cheyakanyanya conductivity kukosha.Ingosarudza chiyero chekuyera zvakare.

5. Mudzvanyiriri haasi kushanda
Solution: Tarisa uone kana suppressor yakabatidzwa.

6. Sample concentration yakanyanya.
Mhinduro: Dilute muenzaniso.

Pressure fluctuation

1. Mupombi mune mabubbles.
Solution: Counterclockwise kusunungura exhaust valve yepombi exhaust valve, mabhuru anopedza simba.

2. Ivhavha yecheki yepombi yakasvibiswa kana kukuvadzwa.
Kugadzirisa: Shandura vharafu yecheki kana kuiisa mu1: 1 nitric solution yekuchenesa supersonic.

3. Sefa iri mubhodhoro irient yakasvibiswa kana kuvharwa.
Mhinduro: Tsiva sefa.

4. Kusakwana kwe degassing ye eluent.
Sarudzo: Tsiva iyo yakavanzika.

Iyo nzira nhanhatu jekiseni vharuvhu yakavharwa.

Mhinduro: Ongorora nzvimbo yakavharika padivi penzira yekuyerera kuti uone uye ubvise kuvhara.

Kakawanda overpressure

1. The column filter membrane yakavharwa.
Solution: Bvisa column uye unscrew the inlet end.Bvisa sieve ndiro zvakanyatsonaka , isa mu 1: 1 nitric acid uye uisuke ne ultrasonic wave kwemaminitsi makumi matatu, wozoisuka nemvura yakasvibiswa uye uiunganidze zvakare, reverse unganidza chromatograph yekusuka.Ziva kuti chromatograph haigone kubatana nenzira yekuyerera.

2. Ivhavha yejekiseni yenhanhatu yakavharwa.
Mhinduro: Ongorora nzvimbo yakavharika padivi penzira yekuyerera kuti uone uye kugadzirisa dambudziko.

3. Cheki valve yepombi yakavharwa.
Kugadzirisa: Shandura vharafu yecheki kana kuiisa mu1: 1 nitric solution yekuchenesa supersonic.

4. Nzira yekuyerera yakavharwa.
Mhinduro: tsvaga iyo inovhara poindi zvinoenderana zvishoma nezvishoma yekubvisa metho uye gadzirisa.

5. Kumhanya kwakanyanyisa.
Kugadzirisa: Gadzirisa pombi kune yakakodzera kuyerera kweyero.

6. Mhepo yepamusoro-soro yepombi inogadziriswa yakaderera.
Solution: Pasi pekufamba kwebasa kwekromatographic column, gadzirisa iyo yakanyanya muganho kumanikidza kuve 5 MPa pamusoro peiyo ikozvino kushanda kumanikidza.

High baseline ruzha

1. Chigadzirwa chacho hachiiti kwenguva yakareba zvakakwana sezvakarongwa.
Solution: Kuenderera mberi infusion ye eluent kusvika chiridzwa chagadzikana.

2. Mupombi mune mabubbles.
Solution: Counterclockwise kusunungura exhaust valve yepombi exhaust valve, mabhuru anopedza simba.

3. Sefa yepombi inopinza mvura yepombi yakavharwa, ichibudisa kudzvinyirira kusina kunaka pasi pesimba rekusveta uye kugadzira mabhubhu.
Mhinduro: Kutsiva sefa kana kuisa sefa mu1: 1 1M nitric acid inoshambidzwa 5min ne ultrasonic bath.

4. Pane mabubbles mucolumn.
Solution: Shandisa eluent yakagadzirwa nemvura yakasvibiswa kushambidza mbiru mukumhanya kwakadzika kubvisa mabhuru.

5. Pane mabubbles munzira yekuyerera.
Solution: Bvisa column uye kubudisa mabubbles kuburikidza nemvura.

6. Kune mabhubhu musero conductivity, izvo zvinokonzeresa kuchinja-chinja kweiyo yekutanga.
Solution: Flushing conductivity cel, mabhuru anonetesa

7. Voltage haina kugadzikana kana kukanganiswa ne static electrostatic.
Solution: Wedzera voltage stabilizer uye pasi chiridzwa.

High baseline shift

1. Nguva isati yatanga kupisa yemudziyo haina kukwana.
Solution: Wedzerai pre-kupisa nguva.

2. Kuyerera kwemvura.
Mhinduro: tsvaga nzvimbo yekuvuza uye gadzirisa, kana isingagadzirike, tsiva iyo yakabatana.

3. Voltage haina kugadzikana kana kukanganiswa ne static electrostatic.
Solution: Wedzera voltage stabilizer uye pasi chiridzwa.

Kugadziriswa kwakaderera

1. Iko kusungirirwa kwehuremu hakuna kunaka.
Sarudzo: Sarudza kuisa pfungwa kwakakodzera .

2. Kuyerera kweeluentis kwakanyanyisa.
Solution: Sarudza yakakodzera kuyerera mwero weiyo eluent.

3. Kushandisa sampuli nekufungisisa zvakanyanya
Mhinduro: Dilute muenzaniso.

4. Koramu yakasvibiswa .
Mhinduro: Gadzirisa kana kutsiva iyo column.

Kusagona kudzokorora

1. Iko jekiseni vhoriyamu yemuenzaniso haisi nguva dzose.
Solution: Jekiseni sampuli pavhoriyamu kanopfuura ka10 yehuwandu hwemhete vhoriyamu kuti uve nechokwadi chejekiseni rakazara.

2. Iko kuiswa kwejekiseni sampuli haina kunaka.
Solution: Sarudza kwakaringana kusungwa kwejekiseni sampuli.

3. Iyo reagent haina kuchena.
Mhinduro: Dzorera reagent.

4. Zvinhu zvekune dzimwe nyika zviripo mumvura yakasvibiswa.
Mhinduro: Dzorera mvura yakasvibiswa.

5. Kuyerera kunoshanduka.
Mhinduro: Tsvaga zvikonzero zvekuchinja kwakadaro uye gadzirisa kune mamiriro ekutanga.

6. Nzira yekuyerera yakavharwa.
Mhinduro: tsvaga nzvimbo yakavharika, gadzirisa kana chinja.

Redundant peaks

1. Iyo reagent haina kuchena.
Mhinduro: Tsiva reagents.

2. Mvura yakasvibiswa ine tsvina.
Mhinduro: Dzorera mvura yakasvibiswa.

Hapana Peak

1. Kuiswa kusina kunaka kwe conductivity cell.
Solution: Isa zvakare conductivity cell.

2. Conductivity conductivity cell yakakuvadzwa.
Solution: Tsiva conductivity cell.

3. Iyo pombi haina mhinduro yekubuda.
Solution: Tarisa chiratidzo chekumanikidza kuti uone kana pombi inoshanda.

Mutsara wakashata

1. Mushonga wakajairika wakasvibiswa, kunyanya sampuli dzepasi-concentration.
Mhinduro: Gadzirirazve mhinduro.

2. Mvura yakasvibiswa haina kuchena.
Mhinduro: shandura mvura yakasvibiswa.

3. Kuiswa kwemuenzaniso kwakanyanyisa kana kuderera, kunze kwemutsara wemutsara wemudziyo.
Mhinduro: Sarudza kwakaringana huwandu hwekuisa pfungwa.

Abnormal current of the suppressor.

Mhinduro: shandura tambo yemagetsi kana nguva dzose magetsi emagetsi.

Chizvarwa chezviputi mupombi

1. Gasi rakanyura mupombi yekuyerera
Kugadzirisa: kana mvura iripo, vhura vharafu yepombi, tanga pombi yeplunger uye gara uchizunguza sefa kuti ubvise zvachose gasi.

2. Kunyanya kupisa kwemukati kwemukati kunotungamira mukusakwana degassing yemvura yakasvibiswa.
Solution: Shandisa pa-line degassing mudziyo.

3. Cheki valve yepombi yakasvibiswa kana kukuvadzwa.
Kugadzirisa: Shandura vharafu yecheki kana kuiisa mu1: 1 nitric solution yekuchenesa supersonic.