I use tiny amounts of this stuff http://www.vapefiend.co.uk/epages/es115421.sf/en_GB/?ObjectPath=/Shops/es115421_es122485197719/Products/42118
its non toxic and free from alcohol, solvents and PH neutral works really well on the ascent with no damage to panels. I still use iso for the glassware...
I am so glad I posted my method on here and got the advice from you. I think the crystal is lead free however so fire polishing methods use a after coating and I don't fancy vaping any of that.
So what you originally said got me thinking:
A. I'm not bothered about a all glass pathway really...
I agree with what you are saying and tbh I got these as I struggled to find the flowers in the UK. However I wouldn't be complacent about a product made for smoking either. Whilst vaping companies are careful about toxins etc I wouldn't expect that of a company making smoking products.
Modnote...
Please see the following link which explains difference between "lead crystal" which you refer and normal lead free crystal like the beads i purchased. Lead crystal is very expensive and fine, plus none of the toxicity of the lead would be released at these temperatures as it is fire glazed...
I own a solo and an ascent and i goto say i find the ascent to be superior in every aspect, at first I found efficiency to be a problem with the ascent then i purchased these:
http://www.amazon.co.uk/gp/product/B007H4G06K/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1
I put about 8 of these in the...