Determination of COD | chemical Oxygen Demand analysis| COD test |COD kese lagaye | COD titration

[@ajshaah6703]

Sir, I really liked your method of teaching. ❤

[@winners-111]

Bhut badiya information for lab chemist.

[@Sanghmitra-fx9tg]

Chemical oxygen demand treatment water ka main parameters hai. Thanks for video.

[@karanchouhan6394]

Nice information sir aap bahut achhe tarike se samjhate ho 😊

[@TechnicalKing-j1v]

Very helpful video for new lab chemist.

[@EnviroTechSupport710]

Thanks a lot

[@pankajgoswami6779]

बहुत ही शानदार तरीके से समझाया है सर आपने बहुत बहुत धन्यवाद 😊

[@IMARAN1]

best explanation with practical experiment

[@omprakashnishod5693]

Bahut badiya jankari laboratory opretor ke liye

[@EnviroTechSupport710]

Thanks

[@RanvirSingh-u1k]

Nice video

[@EnviroTechSupport710]

Thanks

[@naturalheart7219]

Thanku so much Sir It was great explained 😊

[@sanjaykumarsaini7250]

Nice 👍

[@rajendravishwakarma5687]

Very good method for COD

[@satendrapal5444]

Helpful vdo

[@ashokbagdiya9904]

Very helpful video for new lab chemist 🧪👍👍

[@AshokBoddh-pt6ek]

Very helpful video. Thanku so much. Aap aur bhi chemist ke liye video banate rhe sir.

[@JRDMalviya]

Bahut badiya 👍

[@RajaSajid-tk2hh]

❤❤

[@JRDMalviya]

Thanks 🙏

[@KittuSingh-d5t]

👍👍👍👍👍👍

[@rakeshdispot8847]

Very nice sir ji

[@prabudeva1994]

Super

[@Devraj-g1q]

Thanks sir .. nice video.

[@tusharmahant1633]

Very helpful sir

[@GopalsinghJi-q8b]

Very helpful bro.

[@hafsasheikh8]

Weldone 👍👍

[@shreeram8920]

Beautiful lab

[@Smriti33912]

Very nicely explain 👍👍

[@simplelearning226]

I like it. Pura clear ho gya. Sir please aap is method ki puri process including chemical preparation pdf upload kr do na 🙏

[@EnviroTechSupport710]

Join telegram channel, Enviro Tech Support

[@atulyavishakarma5232]

All the best ❤

[@gopisanthosh5402]

Nice

[@phulmatidevi9587]

Well done sir

[@RajaSajid-tk2hh]

❤❤❤❤

[@adityaawasthi9956]

Potassium dichromate priped se bhi dal sakte h buret ki kya jarurat h

[@poojavlog8074]

Very good ❤

[@LeadGuru-cp4vw]

Nice sir ❤

[@sagartharu0269]

Thank you so much sir😊bahut axxa hai

[@Snehasharma-ej5qx]

Best information sir ❤

[@gopalsisodiya8142]

Badiya video

[@Bhimraj-j7r]

Bhut badiya sir.. BOD ke upar bhi ek video bnaiye.

[@rashidchoudhary9435]

Sir Phosphorus kaise nikaalte hai video banakar dal do please

[@ShyamTamang571]

Nice ❤❤

[@kingdumofcric8983]

🇮🇳Excellent explanation 🇮🇳👍🤍👍

[@pradeepkumar-cv6kj]

Sir faecal coliform ki testing kese hoti hai

[@pradeepkumar-cv6kj]

Faecal coliform me kya kya chemical use aate Hain

[@ronakzala8024]

Sir please ae video me jo extra music sound hai vo na dala kare usse apki voice clear nahi aa rahi kuch time🙏🙏

[@vivekthakur3000]

Sir high cod pr video bana dijiye

[@EnviroTechSupport710]

High COD par video jld upload hoga, dilution factor pura complete krwaunga.

[@ronakzala8024]

Sir please make video on bod practical 🙏

[@EnviroTechSupport710]

Ok wait

[@ronakzala8024]

​@@EnviroTechSupport710 tnx sir

[@shafiquebro2394]

Formula me •1 normalty lagaye hai uske jagah per hum •25 le sakte hai sir tell me pkz

[@shafiquebro2394]

Outlets ka sample me dixtel water nahi add karna hota hai kya sir,, 20 pura sample hi add kiye hai outlets me

[@EnviroTechSupport710]

Outlet ka COD 200 se jyda aa rha ho to dilution factor lga sakte hai

[@shafiquebro2394]

@@EnviroTechSupport710 sir jab outlet ka solution me dixtel water add nahi karna hota hai

[@shafiquebro2394]

@@EnviroTechSupport710 dilutiin factor kya hai sir

[@EnviroTechSupport710]

Formula hota hai distilled water add karne ka.. dilution factor ki study Karo.

[@vivekthakur3000]

Sir dilution factor kya hota he plz sir thoda ditel me samjha dijiye

[@EnviroTechSupport710]

Sample ko dilute krte hai .. dilution factor par video alg se upload hoga

[@vivekthakur3000]

@@EnviroTechSupport710 thankyou sir

[@thememedivision]

Sir, 10 ml k2cr2o7 hi kyu use kiya..uski calculation bata sakte ho kya ?

[@royal-queen-1723]

Burette me pehle se Potassium di chromate tha kya?

[@EnviroTechSupport710]

Yes, use hone ke bad burettes me hi chemical bacha rhta hai

[@royal-queen-1723]

@@EnviroTechSupport710 ohk Ta 🥰

[@EnviroTechSupport710]

Welcome

[@ritikaverma8341]

Sir please tell what was the sample reading after titration against FAS

[@EnviroTechSupport710]

Blank reading is something like 24.5 to 26.5 ml... And the reading of the sample is according to COD.

[@ritikaverma8341]

@@EnviroTechSupport710 So Sir What was the COD

[@EnviroTechSupport710]

Please Watch the full video, I have explained it in full detail.

[@pratikhande3169]

Dilution factor kase use karte ahe

[@Surya-j3j1t]

Haye my fv❤❤

[@pallavinawlakhe1122]

Dilution factor ka formula bhejo sir 10 weight of sample ki jgh Lena hai kya kha lena hai

[@EnviroTechSupport710]

COD ka result aa rha hai usme 10 se multiply kar dena hai agar 10 ml dilution factor liya hai .

[@pallavinawlakhe1122]

@@EnviroTechSupport710 weight of sample 20 hi Lena hai kya fir 10 dilution factor lgaye to

[@EnviroTechSupport710]

Weight of sample nhi hota hai, ml of sample hota hai, ml of sample 20 hi lena hai, isme 10 se multiply karna hota hai 10 dilution factor lete hai to.

[@pallavinawlakhe1122]

@@EnviroTechSupport710 dilution factor se sep inlet ka 1005 mg/ltr AA rha hai shi hai kya burette reading -19.35,blank-21.8, Normality -0.1026,10% dilution factor lgake

[@EnviroTechSupport710]

Right 👍👍

[@MamtaDevi-j3s]

👍👍🥰

[@pallavinawlakhe1122]

Kayse lgaye dilution factor

[@suryavanshihitesh592]

Sir outleat water sample mey distilled water mix karna hota hai

[@EnviroTechSupport710]

Yes, COD jyda aa rhi ho to dilution factor lgana hota hai

[@kailashswain3981]

Sir pls tell me what are the mistake one sample two report it is not near .for example: reading 2.1and another 3.4 what's the reason.

[@EnviroTechSupport710]

Take the sample with accuracy.

[@pad480]

How to check bod And Do testing per bhi video

[@EnviroTechSupport710]

Wait the video will be uploaded soon.. Please subscribe our channel

[@pad480]

@@EnviroTechSupport710 OK thanks

[@pallavinawlakhe1122]

Ek bar high cod ki bhi procedure bnao

[@EnviroTechSupport710]

Okk

[@sujonshikder4678]

Sir , potassium dichromate10 ml +20 ml outlet sample + h2S04 30 ml than mixing after colour is green , What should do than ???

[@EnviroTechSupport710]

Yes

[@EnviroTechSupport710]

Video me details me bataya hua hai

[@goutam-v9f]

👍

[@pallavinawlakhe1122]

Chloride jyada honese cod me problem aa sakti hai kya sir

[@EnviroTechSupport710]

Nhi.. chloride alg parameters hai aur COD alg.

[@pallavinawlakhe1122]

@@EnviroTechSupport710 Mera cod ka sample fail nhi hua lekin turbid ho gaya digestion ke bad

[@uttampathak8426]

Sir 80 ml distil water lekar cod samle condensor wash karge

[@EnviroTechSupport710]

Yes

[@saqibwph2895]

Salam sir Sir bod ke b video bana den same like cod

[@EnviroTechSupport710]

Ok next week upload krunga, channel ko subscribe kre.

[@VIKASSAINI-vt7fb]

Need Fecal coliform test information

[@amitchauhanchauhan6465]

Sir ek BOD ki video bhi bna do

[@EnviroTechSupport710]

Aaj upload hoga

[@santoshvishwakarma5646]

❤

[@pallavinawlakhe1122]

Kuch isme blank se jyada q lgti hai sample ki reading

[@suryavanshihitesh592]

Sir isko ppm mey kaise calculate kare

[@EnviroTechSupport710]

Result PPM me hi aaya hai.

[@suryavanshihitesh592]

Ok

[@suryavanshihitesh592]

Sorry sir Cod kitne se kitna hona chahiye

[@suryavanshihitesh592]

Sir abhi mey fresher hu

[@EnviroTechSupport710]

COD 250 ppm , maximum limit

[@cfc730]

Can you make a video using APHA 5220D method? (Closed reflux colorimetric method) it will be very helpful for me. Please😢

[@pallavinawlakhe1122]

Bod ki procedure btao

[@EnviroTechSupport710]

Ok wait

[@adityaawasthi9956]

Sara chemical adha dalte h to bhi same result ata h aisa kyo Jaise sulphuric acid 15 ml dichromate 5 ml

[@pallavinawlakhe1122]

Bod kab btayenge

[@pallavinawlakhe1122]

Cod jyada rha to philehi green colour ata hai to kya kre sir

[@EnviroTechSupport710]

Dilution factor lagaye..

[@pallavinawlakhe1122]

@@EnviroTechSupport710 wo kayse nikalte hai

[@EnviroTechSupport710]

10 % dilution factor lagaye.. 10 ml sample ko 100 ml distilled water me dilute kare aur usme se 20 ml sample COD vials me Dale.. calculation me 10 se multiply kar dena

[@pallavinawlakhe1122]

​@@EnviroTechSupport710ok sir thank you

[@pallavinawlakhe1122]

​@@EnviroTechSupport710mtlb sample aur distilled water dono pkdke 100 ml hona chahiye

[@abhinavrai6307]

DF kab lete h

[@EnviroTechSupport710]

COD 250 se 300 ke something ho to sample fail ho jata hai, green ho jata hai, us conditions me DF lena hai.

[@abhinavrai6307]

Thanks .

[@adityaawasthi9956]

Sample kitna jayega ye kaise pata kare

[@HASANXT007]

Ok thanks

[@prabudeva1994]

Tamil explanation videos pls

[@suryavanshihitesh592]

Sir cod kitna hona chahiye aap bata sakte ho

[@EnviroTechSupport710]

Less than 250 mg/L

[@pallavinawlakhe1122]

Cod shi hai ki galat ye check krne ke liye kya Krna pdta hai

[@EnviroTechSupport710]

Accuracy ke sath sample prepare kare..

[@pallavinawlakhe1122]

Sir 2 cod lgaye ekhi sample ka dilution factor lgake dono ka alg alg aya to kya kre

[@pallavinawlakhe1122]

Aur dilution 100 me 10 % ka kiya aur bhut jyada cod thi high to whase 1 ml dalke 19 ml distilled water dala

[@EnviroTechSupport710]

Kitna aaya ?

[@pallavinawlakhe1122]

@@EnviroTechSupport710 3000 ka difference aya20442 and 17605 ayi

[@beautifulr7227]

Bod ki video bnaye

[@EnviroTechSupport710]

Ok wait

[@gohelmilan3740]

COD test 150 C temperature Par kiya jata he

[@EnviroTechSupport710]

100 se 150°c tak temperature rakh sakte hai

[@gohelmilan3740]

Sorry for the correction of your sentence. As per IS 3025 and APHA method, the COD test should be performed at 150±2°C.

[@EnviroTechSupport710]

@gohelmilan3740.. right 👍. There will be no variation in COD result, I have set it at 150°c also.

[@pallavinawlakhe1122]

Bod kab ayegi

[@EnviroTechSupport710]

Next week

[@suryavanshihitesh592]

Plz reply

[@SunilChauhan-h5l]

Nice information

[@MamaLama-yt2uw]

good video

[@prabudeva1994]

Super

[@wrongnumber859]

Good

[@Sevenangle-ow6jl]

❤❤

[@prabudeva1994]

Super

[@Godrej-ji1zx]

Nice

[@nbrrealrich5024]

Good video

[@AshokBoddh-pt6ek]

Nice

[@SahuJi-jc4re]

Nice video

[@RsNr]

Very good

[@RPeducational]

Nice

[@ManishChouhan-hr9jf]

Nice

[@RKChouhan92]

Nice