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xov xwm

Thaum lub Cuaj Hlis 1, CCTV nyiaj txiag nthuav tawm qhov xwm txheej ntawm sulfur dioxide ntau dhau hauv wolfberry. Raws li tsab ntawv ceeb toom kev soj ntsuam, vim li cas rau ntau tshaj tus qauv yog tej zaum los ntawm ob qhov chaw, ntawm ib sab, manufacturers, tub lag luam nyob rau hauv zus tau tej cov Suav wolfberry nyob rau hauv tus txheej txheem ntawm kev siv ntawm sodium metabisulfite rau "xim li" qhov teeb meem. Ntawm qhov tod tes, kev siv cov tshuaj muaj sulfur fumigation. Los ntawm kev ntxiv lossis fumigation kev kho mob ntawm wolfberry, yuav muaj qee yam ntawm sulfur dioxide residue.

枸杞

Raws li cov qauv kev nyab xeeb khoom noj hauv lub tebchaws, cov sulfur dioxide residue hauv wolfberry ua tau raws li cov cai hauv qab no: GB 2760-2014 National Standard for Food Safety, Standard for the Use of Food Additives. Cov txiv hmab txiv ntoo tshiab tau kho saum npoo, siv ntau tshaj 0.05g / kg; txiv hmab txiv ntoo qhuav, siv ntau tshaj 0.1g / kg.

Txhawm rau ua kom tau raws li kev xav tau ntawm kev lag luam rau kev sim, Kwinbon tam sim no tau tshaj tawm cov khoom siv Sulfur Dioxide Rapid Test Kit los tiv thaiv zaub mov kev nyab xeeb.

Sulfur Dioxide Rapid Test Kit

快速检测试剂盒2

Khoom zoo

1) Lub sijhawm kuaj luv: nyob ib ncig ntawm 10mins;

2) Reagent pob: cov khoom tau nruab nrog cov khoom siv hauv kev sim, thiab tuaj yeem kuaj ncaj qha;

3) Kev txiav txim siab ntawm qhov tshwm sim: pom tau ntawm qhov muag liab qab;

4) Kev ua haujlwm yooj yim: tsis tas yuav muaj kev cob qhia tshwj xeeb, tsuas yog ua raws li cov lus qhia rau kev ua haujlwm yooj yim, yooj yim los tsim cov txheej txheem txheem.

Cov teb ntawm daim ntawv thov

Kev kuaj qhov chaw tsim khoom, kev saib xyuas kev ncig thiab kev kuaj xyuas; kev tshuaj xyuas thawj zaug ntawm cov khoom siv raw khoom los ntawm cov lag luam zaub mov; Kev tshuaj xyuas tus kheej thiab kev tshuaj xyuas cov khoom hauv cov khw muag khoom loj, cov khw muag khoom noj thiab cov khw muag khoom loj; kev yuav khoom thiab kev saib xyuas zoo los ntawm catering qhauj thiab cov tsev noj mov.

Post lub sij hawm: Sep-06-2024