♦Bita na shari'a:

Kwanan nan, wani labari mai ban mamaki na "Cikin Mahimman Ƙa'ida don Masu Wanke kwalabe" ya tayar da ra'ayin jama'a.Labarin shine kamar haka:

Mai wankin kwalba na wucin gadi Mrs Zhou, mace, ta haura shekaru 40 da haihuwa.An dauke shi aiki a watan Mayu na kasa da ’yan watanni a dakin gwaje-gwaje mallakin wata hukumar gwaji ta wasu kamfanoni a arewacin kasar Sin.Mrs Zhou ce ke da alhakin tsaftace kayayyakin gilashin kamar su bututun gwaji, pipette, beaker da kofin aunawa a dakin gwaje-gwaje.A wani aikin wanke-wanke, sakamakon lalacewar sinadarai da ke cikin gilashin, fuskarsa, hannayensa da sauran sassan jikinsa sun samu munanan raunuka.Sashen da suka dace sun karɓi wannan shari'ar.

Madam Zhou ta shaidawa kafafen yada labarai cewa, tsarin kula da cikin gida na sabon dakin gwaje-gwajen da aka kafa bai yi kyau ba, kuma bai samu isassun horo na tun farko ba.Musamman a cikin maganin ragowar abubuwan sinadarai bayan gwajin, ba a sanar da su game da haɗarin haɗari na reagents, kayan kariya da hanyoyin kariya ba.

Bugu da kari, aikin kayan aikin tsaftacewa a cikin wannan dakin gwaje-gwaje yana da nauyi sosai a ranakun mako, yayin da tsaftar kayan gilashi a dakin gwaje-gwaje ya yi yawa.Duk da haka, sakamakon wanke hannu da hannu sau da yawa ya kasa cika ka'idojin da aka tsara na dakin gwaje-gwaje, don haka dole ne in yi aiki na karin lokaci don sake yin aiki. Wannan batu zai zama wani korafi na daban ga sashen ƙwadago na gida.

Mrs Zhou ta hanyar kimanta raunin da ya faru a cikin inductrial ta nuna cewa ta rasa wani bangare na iya aiki.Bisa ga wannan, ina neman dakin gwaje-gwajen da ya biya kudin aikin jinya, asarar aikin yi, kudin sufuri da dai sauransu, jimlar fiye da yuan miliyan 1. Har yanzu ana ci gaba da ci gaba da bibiyar lamarin.

A gaskiya ma, akwai da yawa sinadaran reagents a cikin dakin gwaje-gwaje zai haifar da daban-daban digiri na lalacewa ga jikin mutum.Idan dakin gwaje-gwaje bai dauki isasshen matakan kariya daga ma'aikata ba kuma ya yi watsi da tsaftace kayan aikin dakin gwaje-gwaje, yana iya haifar da sakamako mai tsanani kamar hankali, nakasa da ciwon daji ga ma'aikata.Saboda haka, ya zama dole mu sami wasu mahimman fahimta game da reagents masu guba waɗanda ke haifar da mummunan sakamako. ma'aikatan dakin gwaje-gwaje galibi ana fuskantar su.

♦Reagents masu guba na kowa a dakunan gwaje-gwaje

Hydrochloric acid.Ruwa mai haske mara launi.Kamshin yana da ƙarfi kuma yana da zafi.Babban lalata Properties.Kuma mai da hankali hydrochloric acid (fuming hydrochloric acid) har yanzu na iya canza yanayin hazo acid.Yana iya lalata gabobin numfashi, idanu, fata da gastrointestinal tract ba tare da juyowa ba.Ana iya cewa ga jikin mutum, amma kuma don kare kariya daga cutar da hydrochloric acid a cikin nau'i na hazo acid.Bugu da ƙari, lokacin da aka haxa hydrochloric acid da oxidants (irin su bleach sodium hypochlorite ko potassium permanganate), ana samar da iskar chlorine mai guba.

Formaldehyde.A cikin rayuwar yau da kullum, sau da yawa na ji game da "guba formaldehyde" na cikin gida.A cikin aikin gano o-phenylphenol, an yi amfani da formaldehyde azaman tsattsauran ra'ayi;Yawancin lokaci ana amfani da shi azaman lokacin wayar hannu a cikin babban aiki na gano daidaituwar ruwa na chromatography. Bugu da ƙari, ana amfani da shi sau da yawa lokacin tsaftace tushen ion ta hanyar duban dan tayi.Abun yana da tasiri mai tasiri akan tsarin juyayi na tsakiya.Yana da tasirin zaɓi na musamman akan jijiyar gani da retina kuma yana haifar da canje-canje na pathological.Zai iya haifar da acidosis na rayuwa.

Chloroform (chloroform).Yana yawan motsa idanu, numfashi, fata da mucous membrane na jikin mutum. A matsayin carcinogen, chloroform yana kashe hanta da koda.

(4) Acetic anhydride.A cikin binciken pentachlorophenol na dakin gwaje-gwaje, ana amfani da acetic anhydride azaman matsakaiciyar reactant.Abin da ke tattare da fata yana lalata fata, ƙarancin guba, kuma tare da tsagewa mai mahimmanci.

(5) Toluene.A cikin dakin gwaje-gwaje na cibiyoyin gwaje-gwaje na abinci da magunguna, ana amfani da toluene azaman tsantsa na halitta don gano ragowar magungunan kashe qwari.Tsarin lokaci mai tsawo zai iya haifar da ciwon neurasthenia, hepatomegaly, bushe fata, chapped, dermatitis, da dai sauransu.High taro na gas yana da Narcotic sakamako a kan tsakiyar juyayi tsarin, da kuma dogon lokaci high taro na tururi inhalation iya haifar da tsanani anemia, haifar da jini cututtuka.

(6) Formic acid: mai guba mai guba sosai kuma yana da illa ga kyallen jikin mucosal, sassan numfashi na sama, idanu da fata.

Bugu da kari, reagents irin su benzoic acid da phenylethanol suma suna da gagarumin irritants.Lokacin da jikin mutum inhales, ingests, fata sha na iya haifar da lalacewa ga jikin mutum fallasa sassa.

Dangane da wannan, reagents dakin gwaje-gwaje masu guba ba kawai waɗanda aka jera a sama ba, don haka ajiyar su da amfani da su ya kamata su bi ka'idodin da suka dace.Musamman, duk ma'aikatan dakin gwaje-gwaje, gami da ma'aikatan tsaftacewa, ya kamata su kasance da masaniyar kariyar kai da kariya daga kamuwa da cuta. wasu, da aiwatar da ainihin aikin sanya kayan kariya kamar safar hannu da tabarau.

Hakika, ba shi da wuya a gano daga wannan harka cewa manual tsaftacewa na gwaji tasoshin, musamman ma wadanda gilashin kwantena da mai guba reagent, ba kawai barazana ga lafiyar jiki na ma'aikatan da suka dace, amma kuma ƙara yawan farashin dakin gwaje-gwaje, haifar da dacewa. rikice-rikice, har ma suna lalata suna da hoton dakin gwaje-gwaje.Mafi mahimmanci, ba za a tabbatar da daidaiton sakamakon gwajin ba idan gilashin gilashin bai cika ka'idodin tsabta ba.Wannan kuma shine ainihin dalilin da ya sa Lab Washer ta atomatik da sauran na'urorin kayan aiki sun fi shahara a kowane nau'i na dakunan gwaje-gwaje.

♦Manual cjingina VSLaboratory gilashin wanki

Matsayin tsaftacewa da hannu:

Farashin ruwa da wutar lantarki da na aiki ya karu;

Yawancin abubuwa masu takurawa da rashin kulawa;

Yana da tasiri mai mahimmanci akan lafiyar jiki da tunani na jikin mutum;

Hangzhou XPZ gilashin wanki:

An tabbatar da tsabta;

Tsaftacewa daidaitaccen hankali, mai sauƙin aiki;

Cikakkun bayanan bincike;

Yadda ya kamata adana albarkatu don dakin gwaje-gwaje;

Tsaftacewa shine babban mataki na maganin rashin lahani na ragowar reagent mai guba. The Lab Dishwasher ba wai kawai zai iya kare lafiya da lafiyar ma'aikatan gwaji ba har zuwa mafi girma, amma kuma cimma manufar tsaftacewa mai dogara.Don amfanin dogon lokaci na dakin gwaje-gwaje, ya kamata ya kasance da wuri-wuri don samun cikakken injin wanki na gilashin atomatik!