Didn't see how well it worked but the teacher says that it's great.
Trish
cleaning potassium permanagate stains
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trish armstrong
- Posts: 224
- Joined: 01 Sep 2008, 07:26
- Job Title: lab Assistant SAO
- School: Taree High School
- Suburb: Taree
- State/Location: NSW
Re: cleaning potassium permanagate stains
last week one of my new teachers asked for vitamin C tablets for the kids to use to wash of their fingers that accidently touched the pot, perm.
Didn't see how well it worked but the teacher says that it's great.
Trish
Didn't see how well it worked but the teacher says that it's great.
Trish
