P2P süntees P2NP-st

Czeczeczecze

Don't buy from me
Resident
Joined
Dec 7, 2022
Messages
24
Reaction score
5
Points
3
Ma ei saa h2o2 30% kontsentratsioonis. Kas ma saan kasutada 12% suures koguses? või mida ma saan kasutada h2o2 asemel?
 

mexxx

Don't buy from me
Member
Language
🇵🇱
Joined
Jun 30, 2024
Messages
11
Reaction score
0
Points
1
Tere. Mul on probleem, H2O2 lisamisel tulid välja valged kummikud, ma ei tea miks, kas see võib olla salvestatud????. mida teha? Palun aidake
 

amieri

Don't buy from me
Resident
Language
🇺🇸
Joined
Jun 2, 2023
Messages
64
Reaction score
38
Points
18
Is there anything I can use instead of potassium carbonate?
 
Top