Hello,
I am sorry. The water content is 0.1% and not 1%. Further I thank all
who replied to my post.
Sakthivel
Coimbatore Astronomy Club
Coimbatore, India
--- In sct-user@yahoogroup
>
> ----- Original Message ----
> > From: K SAKTHIVEL <sri.sakthivel@
> >
> > I do not know whether I am entitled to get confused after reading
> > about which dilution is best for cleaning. Till recently I thought
> > 60/40 is good. But recently in one of the posts I read people
> > suggesting nearly 100% pure isopropyl alcohol.
> >
> > After reading this I bought 99.7% pure alcohol(pro analysi 2-Propanol
> > GR). It has Assay(GC) 99.7%, Methanol 0.1%, water 1% and non volatile
> > substances max 0.001%.
>
> = 100.801%. Are you sure about that?
>
> > Can I use this for cleaning corrector and
> > eyepieces without diluting?
>
> Yes, although there's always a chance some of the stuff on the
corrector may be soluble in water, but not alcohol.
>
> I've been using plain 70% or 91% alcohol from the drugstore for
decades, and have no plans to change.
>
> -John
>
>
>
____________
> Never miss a thing. Make Yahoo your home page.
> http://www.yahoo.
>
Change settings via the Web (Yahoo! ID required)
Change settings via email: Switch delivery to Daily Digest | Switch format to Traditional
Visit Your Group | Yahoo! Groups Terms of Use | Unsubscribe
__,_._,___
Tidak ada komentar:
Posting Komentar