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Amashubhu wekhwalithi ephezulu yekhwalithi ephezulu yelebhu

I-AIJIREN FLAT-TOOTHERTS EPA VIALS itholakala ngosayizi abangama-20, abangama-40, kanye nama-60ML, ilungele amanzi noma amasampula omhlabathi. Zenziwe nge (enikelwe ku-) ngohlobo lwamakhemikhali i-inert ngifaka ingilazi, kungacacile ...
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Ukuhlolwa kwe-Chemical Oxygen (COD) kubalulekile ekuhlolweni kwekhwalithi yamanzi, ikakhulukazi ekuphathweni kwamanzi angcolile kanye nokuqapha imvelo. Amashubhu weCod zikhethekile amathuluzi welabhoratri aklanyelwe ukwenza lula ukukalwa okunembile kokungcoliswa kwe-organic kumasampula wamanzi. Nakhu okudingeka ukwazi ngala mathuluzi abalulekile:

1️⃣ Izinhlobo zamashubhu ama-COD

Ama-COD tubes eza ngemiklamo ehlukahlukene, kufaka phakathi:

  • Amashubhu agcwele ama-: Lawa mashubhu aqukethe ama-reagents adingekayo nama-catalysts, enza lula inqubo yesampula yokulungiselela. Isibonelo, uLovigond® unikeza izivivinyo ze-COD VLR Tube ezilinganisa amazinga e-COD kusuka ku-2-60 mg \ l, okwenza kube yinto elungele ukuhlolwa okusheshayo.
  • Amashubhu wesiko le-Glass: Ngokuvamile kwenziwa ngengilazi yekhwalithi ephezulu ye-borossiling, la mashubhu aklanyelwe ukubekezelela amazinga okushisa aphezulu ngesikhathi sokugaya. Imvamisa iza ne-polypropylene caps efakwe i-PTFE ukuqinisekisa ukubekwa uphawu okuvikelekile futhi kuvikele ukungcoliswa.

2️⃣ Uhla lokuhlaziya

Amashubhu ahlukene e-COD alinganiselwe amabanga athile wokuhlaziya. Isibonelo, amanye amashubhu enzelwe ukugxila okuphansi (5-150 ppm) kanti amanye angaphatha amabanga aphezulu (20- 1000 ppm). Lokhu kuguqulwa kuvumela amatoreri ukuthi akhethe ishubhu efanelekile ngokususelwa kwizidingo zazo zokuhlola.

3️⃣ Ukusebenziseka kalula

Amashubhu amaningi we-COC enzelwe ukuhambisana nemishini yelebhu ejwayelekile enjenge-block digectophotometers. Lokhu kuhambisana nokuhambisana nokuhamba komsebenzi futhi kuthuthukisa ukusebenza kahle ezinkundleni zokuhlola. Izinketho zangaphambi kwe-Slit Septa nazo zisiza ukungena kwenaliti okulula lapho usebenzisa ama-autosamplers.

4️⃣ Izinja

Amashubhu e-COD asetshenziswa kabanzi kuzicelo ezahlukahlukene, kufaka phakathi:

  • Ukwelashwa kwamanzi amdaka: Ukubheka ukusebenza kwezinsiza zokwelashwa ngokukala umthwalo we-organic.
  • Ukuhlolwa Kwemvelo: Ukuhlola umthelela wokungcola kwimizimba yamanzi.
  • Izinqubo zezimboni: Ukuqinisekisa ukuhambisana nemithetho yezemvelo ngokubheka ikhwalithi ye-Effluent.
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