Digital PH meter | PH meter calibration and working | PH buffer solution | PH testing | handling

[@RanvirSingh-u1k]

बहुत ही अच्छी जानकारी है। इतनी details में कोई जानकारी नहीं देता है सर thanks

[@SaiblessedSmriti333]

Explained very well

[@Unique4u710]

👍

[@praveenmalviya3717]

Bhut badiya video.

[@GopalsinghJi-q8b]

Thanks. Very helpful information..

[@kumarsingh-gx3dg]

Nice sharing video good information ❤❤

[@Bhimraj-j7r]

Nice video.. conductivity meter celebration ke upar bhi video banaiye.

[@goutam-v9f]

Vry effective video.

[@sih1967]

Great info ❤

[@PratikKumar-x5e]

Very nice 👍👍

[@Devraj-g1q]

Bhut Sahi 👍👍 mujhe Yesi hi jankari chaiye thi.. thanks

[@KittuSingh-d5t]

Very helpful

[@LoveleshShing]

Good information 🎉

[@SisodiyaJi-qz8cn]

Nice information

[@SHALIBASHA1]

Nice vedio

[@LalitKale-n3m]

Very support content

[@SamratSingh-ss9os]

Gud 👍👍👍👍👍👍

[@md.mostafizurrahman3612]

very nice

[@minahilmalik-vb1ye]

Nice

[@ManajBhallad-fm7rh]

💗💗💗

[@NewCreator-tk8lv]

Nice

[@navleshsonivloges3937]

Super video

[@SANJAYKUMAR-sl3td]

Nice sir

[@winners-111]

👍👍

[@kavigpoet3941]

😊😊😊❤❤

[@SK-by9bz]

❤❤❤

[@BKEntertainmentNews]

🎉

[@EnviroTechSupport710]

Thanks

[@rashidchoudhary9435]

Sir Phosphorus kaise nikaalte hain bata do

[@nehapantola1390]

sir i have one query - In our lab we have just bought new ph meter so what buffers are required to calibrate the ph meter to check the ph of bark of tree

[@pallavinawlakhe1122]

mV yane

[@EnviroTechSupport710]

Millivolt

[@pallavinawlakhe1122]

mV se kya check krte hai

[@EnviroTechSupport710]

PH ki mv value check krte hai.. mv value ka scale check kro, 7 pH ki mv value zero hoti hai

[@pallavinawlakhe1122]

@@EnviroTechSupport710 aur 4 pH ka

[@EnviroTechSupport710]

177.48

[@JRDMalviya]

Nice information 👍👍👍👍

[@TechnicalKing-j1v]

Good

[@bilalmukhtar3133]

👍

[@AnandSisodiya-c6e]

👍👍👍