How to Prepare Manganous Sulphate Solution for BOD analysis| BOD chemical preparation by APHA method

[@VijayYadav-hk2vp]

Nice helpful vedio sir

[@SunilChauhan-h5l]

👍👍👍

[@OneDream980]

Thank you sir ❤

[@winners-111]

Vry supportive video sir

[@Bhimraj-j7r]

Very helpfull sir

[@Stocklearnwithsawan29]

GD work

[@GopalsinghJi-q8b]

Thanks for upload sir

[@KittuSingh-d5t]

Thanks sir. Next video jld upload kre plz

[@moulim8319]

Sir plzzzzz ap aur quality monitoring m sox &nox ki analysis process bta do..... Vdo m..... Completely

[@goutam-v9f]

Aur bhi video upload kro sir

[@RahulSaini-e4z]

Sir Alkali Azid solution kese banayenge iss ko banane ki video bhi upload kijiye

[@EnviroTechSupport710]

Ok wait

[@MarathiSwag]

Sir next videos uploaded fast❤

[@EnviroTechSupport710]

Ok wait

[@Shivam-u4w4i]

Sir mnso4 ki Narmality kya hai?

[@naturalstatus3254]

Isme dristil water kitna add karna hai?

[@EnviroTechSupport710]

1 liter ke level tk fill krna hai.

[@naturalstatus3254]

@@EnviroTechSupport710 that means ki MnSO4 and water mila ke 1 litter hona chahiye

[@EnviroTechSupport710]

Yes

[@naturalstatus3254]

@@EnviroTechSupport710 thanks 👍

[@9785732256]

Bina matlab ka.video.bana raha h...Isko.weight machine ka capacity hi.pata nhi