Gwajin BOD

Mai hankaliGwajin BOD

BOD biochemical oxygen buƙatun ma'auni ya dace da ma'aunin ƙasa "HJ505-2009" Hanyar incubation na kwanaki 5, yana daidaita tsarin lalata kwayoyin halitta na kwayoyin halitta, ta amfani da hanya mai sauƙi, aminci kuma amintaccen bambance-bambancen matsi na mercury don aunawa BOD a cikin ruwa; cikakken zane mai hankali, jagorancin bincike da ci gaba da haɓakawa da ƙira da ƙira, tsarin gwaji ba tare da buƙatar ma'aikatan gwaji don kiyayewa ba; m ga najasa Enterprises, muhalli sa ido, najasa jiyya shuke-shuke, wani ɓangare na gwaji kungiyoyin, kimiyya bincike, jami'o'i da sauran fannoni. Ya dace da masana'antun najasa, kula da muhalli, wuraren kula da magudanar ruwa, ƙungiyoyin gwaji na ɓangare na uku, binciken kimiyya, kwalejoji da jami'o'i da sauran fannonin ma'aunin buƙatun iskar oxygen biochemical.

Ma'aunin Fasaha

Abubuwan aunawa: BOD

* Ma'auni: 0-4000mg/L (auni kai tsaye)

Matsakaicin: 0.01mg/L

*Samfur maki: ≤ 60 / sake zagayowar

Ƙa'idar aunawa: Hanyar matsa lamba mai banƙyama marar mercury

Daidaiton aunawa: ± 8%

* Adana bayanai: Ana iya adana bayanan gwaji na shekaru 10

Stirring: sarrafa shirye-shirye, motsawar maganadisu

Zagayen aunawa: kwana 1 - kwanaki 30

Adadin ma'auni: ƙungiyoyin gwaji 6 masu zaman kansu

Girman kwalban al'ada: 580ml

Yanayin zafin jiki: 20± 1 ℃

* Rayuwar baturi: ≥2 shekaru

Tsarin wutar lantarki: AC220V± 10%/50-60HZ

Girman: 275x185x305mm

Pfasali mai aiki:

1. Ana iya auna samfurori shida a lokaci guda;

2.* Tashoshin gwaji shida masu zaman kansu, ana iya ƙara sabbin ƙungiyoyin ma'auni a kowane lokaci yayin aikin gwaji;

3. Karatun kai tsaye na ƙimar maida hankali na BOD, babu buƙatar ƙididdigewa;

4. Bambancin nau'in nau'in nau'in mercury, babban madaidaici, ba tare da tuba ba, da kuma tabbatar da aminci da lafiyar ma'aikatan gwaji;

5. Babu ƙirar bututun mai a cikin hanyar gwaji, guje wa tsufa na bututu, zubar da iska da sauran lahani;

6. Ana iya zaɓar ma'aunin ma'auni, kuma ba a buƙatar dilution lokacin da yawan samfurori na ruwa ya kasance ƙasa da 4000mg / L;

7. Na'urar aunawa ta atomatik tana rikodin bayanan ma'auni, za'a iya zaɓar zagayowar gwaji daga maki 60 na samfur, ƙarin cikakkun bayanan ganowa;

8. Za'a iya daidaita sake zagayowar incubation, bisa ga buƙatar za a iya zaɓar;

9. Kammala tsarin ma'auni ta atomatik, babu buƙatar yin aiki;

10. Babban nunin kristal ruwa mai girma, mai fahimta da bayyananne, mai sauƙin zaɓar aikin;

11. Tashar gwajin ta zo tare da babban baturi mai ƙarfi, rayuwar baturi fiye da shekaru 2, tsarin gwajin ba ya shafar ƙarancin wutar lantarki na ɗan gajeren lokaci a cikin yanayin waje.