Maƙala
Yadda za a zaɓi methylene blue: jerin dubawar kwatanta ga mai saya

Zaɓi methylene blue ta hanyar daidaita samfur mai cikakkun takardu da takamaiman amfanin da aka ayyana. Kashi na tsabta, kwalba mai jan hankali, ko dogon jerin ra'ayoyin kwastomomi ba za su iya tabbatar da wannan daidaituwa su kaɗai ba.
Blupreme yana sayar da methylene blue. Wannan jagorar tana ba da ma'aunan da za ka iya amfani da su wajen tantance Blupreme da sauran masu kaya. Ba ta bayyana wata alama a matsayin mafi kyau ba kuma ba ta bayar da rahoton gwajin kwatance mai zaman kansa ba.
Fara da takardar aikin kwatanta takardun masu kaya. Ajiye CSV ɗin sannan ka buɗe shi a cikin spreadsheet. Yana da wurin shigar da masu kaya uku, hujjar da ke goyon bayan kowace amsa, tambayoyin da ba a warware ba, da shawarar saye. Ka saita buƙatunka kafin shigar da sunayen alamomi.
Ayyana amfanin kafin kwatanta samfura
“Mafi kyawun methylene blue” magana ce da ba ta cika ba idan ba a fayyace abin da za a yi da shi ba. Dakin gwaje-gwaje na iya buƙatar stain da ke aiki daidai a wata hanya takamaimai. Ƙungiyar saye na iya buƙatar takamaiman nau'in sinadari da batch na sinadaran da za a iya bin diddiginsu. Mara lafiya da ke neman magani yana buƙatar shawarar asibiti da ta kantin magani.
Neman “mafi kyawun kari na methylene blue” ba ya tabbatar da cewa samfur ya dace da sha. Amfanin da aka nufa, halalcin hanyar samunsa, da dacewarsa ta asibiti kowanne yana buƙatar tantancewa daban. Ga sayen magungunan da ake bayarwa da takardar sayen magani a Amurka, FDA tana ba da shawarar duba lasisin kantin magani na intanet, buƙatar takardar sayen magani, da damar tuntuɓar masanin magunguna. A wajen Amurka, yi amfani da buƙatun hukumar kula da abin da ya dace a yankinka.
Rubuta jimla ɗaya a saman takardar aikin: “Muna buƙatar wannan samfur don ___, a cikin ___, ƙarƙashin ___.” Ɗauki buƙatun da suke da muhimmanci ga wannan amfani a matsayin sharuɗɗan wucewa ko dakatarwa. Ƙaramin farashi ba zai rama tsarin samfur da bai dace ba.
Kwatanta abu iri ɗaya
Rubuta ainihin samfur, girman kunshi, yanayin jiki, concentration, solvent, da sauran sinadaran. Foda da aqueous solution raka'o'in saye ne daban. Kashi kuma yana buƙatar ma'ana: wane adadi ake bayyana, idan aka kwatanta da wane jimla?
Assay na sinadari da concentration na solution suna amsa tambayoyi daban. Na farko yana bayyana sinadarin da aka gwada bisa takamaiman tushen nazari. Na biyu yana bayyana yawan abin da ke cikin wani volume ko mass na solution. Ba za a iya amfani da ɗaya a madadin ɗaya ba. Duba bambance-bambancen aiki tsakanin solution da powder kafin daidaita farashi.
Haka kuma, bambanta sunan matakin USP da lakabin amfanin da aka nufa na samfur. Kalmomin “laboratory,” “aquarium,” da “pharmaceutical” suna buƙatar a karanta su bisa takamaiman mahallinsu. Kwatancen lakabin methylene blue yana bayyana waɗannan bambance-bambancen. Tambayi wane specification ne ke goyon bayan ikirarin mai sayarwa da kuma wane abu wannan specification ɗin ya shafa.
Bi takardar har zuwa kwalbar
Certificate of analysis yana da amfani ne kawai idan ka san abin da aka gwada da yadda yake da alaƙa da samfurin da ake bayarwa. Rubuta lot ɗin kwalbar, lot ɗin abin da aka gwada, lambar rahoton, da duk wani bayanin batch da ke haɗa su.
Misali, takardun ingancin Blupreme suna bayyana hanyar haɗa batch na samfur da batch na sinadari da COA ɗinsa. Wannan ikirari ne na traceability game da sinadarin. Bai kamata a faɗaɗa shi ba tare da bayani ba zuwa ikirarin cewa kowace kwalbar da aka gama ta bi duk gwaje-gwajen da ke cikin rahoton sinadarin.
Tambayi ko samfurin gwajin powder ne, bulk solution, ko samfurin da aka riga aka kunshe. Idan amfaninka yana buƙatar hujja game da finished solution, gano waɗanne ƙarin takardu ne ke tabbatar da concentration ɗinsa, shirya shi, packaging, ko wasu siffofin da suka dace. Kyakkyawan rahoton sinadari yana barin waɗannan tambayoyin a buɗe sai idan ya magance su a zahiri.
Duba faɗin gwaje-gwaje, ba yawan alamomin shaida ba
Yi amfani da wannan tebur don tsara takardu. Tsari ne na saye, ba universal product specification ba.
| Abin da za a kwatanta | Hujjar da za a rubuta | Tambayar da ba zai iya amsawa shi kaɗai ba |
|---|---|---|
| Lakabin amfanin da aka nufa | Ainihin kalmomi da ƙuntatawa | Shin samfurin ya dace da wani mutum ta fuskar asibiti? |
| Shaidar sinadari da assay | Hanya, sakamako, units, tushen nazari, specification | Menene concentration na solution da aka shirya daban? |
| Gwajin impurities | Analytes da aka ambata, hanyoyi, limits, sakamako | Shin an tantance abubuwan da ba sa cikin panel ɗin? |
| Traceability na batch | Lot na kwalba, lot na sinadari, takardar haɗawa | Shin kowace kwalba an gwada ta ɗaya bayan ɗaya? |
| Takardun finished-product | Waɗanne siffofi aka tantance kuma a wane mataki | Shin sifar da ba a auna ba tana cika buƙatunka? |
| Ajiya da ƙarewar wa'adi | Umarnin takamaiman formulation da kunshi | Har yaushe zai ci gaba da dacewa a ƙarƙashin yanayi daban? |
Rahoton da ya ce “pass” ana iya fassara shi ne kawai tare da limit da method ɗinsa. Sakamakon less-than yana buƙatar reporting threshold ɗinsa; ba yana nufin babu abin gaba ɗaya ba. Haka kuma, “heavy metals tested” ba ya bayyana abubuwan da aka auna ko tabbatar da cikakken impurity profile. Yi amfani da jagorar karanta COA na methylene blue don duba kowane shigarwa.
SDS yana da wata manufa dabam. OSHA ta bayyana safety data sheets a matsayin hanyar sadar da haɗarin sinadarai. Ajiye SDS da ya dace don bayanan handling da storage, amma kada ka ɗauki kasancewarsa a matsayin sakamakon gwajin batch.
Tabbatar da wanda ya fitar da hujjar
Rubuta sunan laboratory, lambar rahoto, kwanan wata, da hanyar tabbatar da sahihancinsa. Idan ana ikirarin accreditation, duba directory na accreditation body da scope da ya dace. ILAC ta bayyana cewa ayyukan gwaji da aka ba accreditation ana ayyana su ne ta wannan scope. Accreditation na laboratory ba amincewa marar iyaka ba ce ga duk wani ikirari da aka buga kusa da tambarinsa.
Ka ware “ba a bayar ba” daga “ya gaza.” Rashin hujja ba ya tabbatar da cewa samfurin ba shi da kyau, amma yana hana ka tabbatar da buƙatar. Nemi takamaiman takardar da ta ɓace kuma ka dakatar da shawarar idan tana da alaƙa da wani muhimmin sharadi.
Kwatanta farashi bayan tabbatar da cancanta
Kwatanta jimillar kuɗin isar da samfuran da suke cika buƙatu iri ɗaya. Yi amfani da tushen quantity da concentration iri ɗaya, sannan ka haɗa freight, tax, minimum order, aikin shiryawa, da adadin da za ka iya amfani da shi kafin expiry. Jagorar kwatanta farashi tana faɗaɗa wannan lissafi.
Catalog na Blupreme yana lissafa solution da powder duka, abin da ke nuna dalilin da ya sa farashin kwalba shi kaɗai ba ingantaccen ma'aunin kwatance ba ne. Ba a bayar da ranking na farashin yanzu a nan ba: farashi da lots da ake da su na iya canzawa, yayin da hanyar kwatantawa ke ci gaba da zama mai amfani.
Yanke shawarar da za a iya tantancewa
A ce Supplier A ya bayar da rahoto mai faɗi kan sample da ba a tantance ba. Supplier B kuma ya bayar da rahoto mai ƙanƙantar faɗi wanda aka haɗa da lot ɗin da ake bayarwa. Babu wanda ya yi nasara kai tsaye. A yana da tambayar traceability da ba a warware ba; B kuma na iya samun tambayoyin test coverage da ba a warware ba. Mataki na gaba shi ne neman hujjar da ta ɓace bisa buƙatunka.
A cikin takardar aikin, sanya wa kowace buƙata alamar an tabbatar, ba a warware ba, ba ya cika buƙata, ko ba ya shafi lamarin. Kammala da shawara, references na takardun da ke goyon bayanta, da kwanan watan reviewer. Sake dubawa idan lot, formulation, specification, ko intended application ya canza. Wannan yana samar da shawarar saye da za a iya karewa ba tare da nuna kamar alama ɗaya ce ta fi dacewa da kowane aiki ba. :::