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Useful vedio Thanks
Thanks sir bohot achii lagi
Important video
Thank you sir
Sir ji, if i want to disinfect the water say 10 liters. How many drops we have to add to the water to clean it from bacteria and other contaminants. Pls reply sir. 🙏🙏🌹🌹
Supper 🎉🎉
Nice video
Thank u so much for ur clear explaination
Very good sir ji
Thnnks for it.
Sir, Laboratory ke liquid chemical waste ka pre treatment kaise kare and sir ise ab kahan dispose karen
Very nice vdo bhaiya
Very nice
Thank you so much sir
Sir Cell Countar ko pro cleaning karne k liye company ka pro cleaner use karna chahie ja fir Cleaner(Deletarge) se.
Best result for pro cleaner
kitne liquid chemical waste me kitna hypochlorite mix kare Aur ise ab kahan dispose karen
Hypo ka pH maan kitna hota hai sir
Bhai sahab 10% se 5% banana h to 50 water 50 hypo hi hoga na water simple hi chalega na
kitne minute rakhte ha
5% to 8% kaise bana sakte hai ?
Kitne percent hypo used karna chaye. Lab me ???
1% after covid epidemic ke बाद से
❣️❣️🔥🔥
❤️❤️
Kuch to Nazar hi nhi aaa rha he Bhai
Bengali vertion
Useful vedio Thanks
Thanks sir bohot achii lagi
Important video
Thank you sir
Sir ji, if i want to disinfect the water say 10 liters. How many drops we have to add to the water to clean it from bacteria and other contaminants. Pls reply sir. 🙏🙏🌹🌹
Supper 🎉🎉
Nice video
Thank u so much for ur clear explaination
Very good sir ji
Thnnks for it.
Sir, Laboratory ke liquid chemical waste ka pre treatment kaise kare and sir ise ab kahan dispose karen
Very nice vdo bhaiya
Very nice
Thank you so much sir
Sir Cell Countar ko pro cleaning karne k liye company ka pro cleaner use karna chahie ja fir Cleaner(Deletarge) se.
Best result for pro cleaner
kitne liquid chemical waste me kitna hypochlorite mix kare Aur ise ab kahan dispose karen
Hypo ka pH maan kitna hota hai sir
Bhai sahab 10% se 5% banana h to 50 water 50 hypo hi hoga na water simple hi chalega na
kitne minute rakhte ha
5% to 8% kaise bana sakte hai ?
Kitne percent hypo used karna chaye. Lab me ???
1% after covid epidemic ke बाद से
❣️❣️🔥🔥
❤️❤️
Kuch to Nazar hi nhi aaa rha he Bhai
Bengali vertion
Thank you sir
Thank you sir