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You explained so well Dr Anne!
Thank you 😊
This Solution use for what?
Did you add salfuric acid at last anne
No sulfuric acid was used.
i will use it for papers and do you have chemical for any kind of color that i can remove colors from papers with your chemical
Cool! Good luck.
How to possible make activation powder
excelent ,good
thank you!
Thank you for this guide Dr Anne
You are so very welcome! It’s always great to hear my videos are helpful.
Hi, Dr AnnWould you please favor me toProvide SSD chemical solution composition/compound
Hello teacher, how are you? I want to prepare a solution. Can you help me, please?
Hello sir how are u
where did the 1000mL come from?
There's a 1000mL in 1 Liter
You explained so well Dr Anne!
Thank you 😊
This Solution use for what?
Did you add salfuric acid at last anne
No sulfuric acid was used.
i will use it for papers and do you have chemical for any kind of color that i can remove colors from papers with your chemical
Cool! Good luck.
How to possible make activation powder
excelent ,good
thank you!
Thank you for this guide Dr Anne
You are so very welcome! It’s always great to hear my videos are helpful.
Hi, Dr Ann
Would you please favor me to
Provide SSD chemical solution composition/compound
Hello teacher, how are you? I want to prepare a solution. Can you help me, please?
Hello sir how are u
where did the 1000mL come from?
There's a 1000mL in 1 Liter