A special lot of DEPC
nina at critterwoman.de
Thu Apr 6 04:13:18 EST 2000
Jan-Henner Wurmbach wrote:
> This is is also true for SDS-powder, which we only weight under the
> fumehood and with a face mask (.6 micron). You can feel it if the mask is
> not fitting tightly - and it feels really hazardous.
> But you HAVE to weight it. Sometimes - somewhere. So we make 2 litres of
> 20% solution once a year.
I have opened DEPC under our fume hood without smelling it and have
weighed SDS under that fume hood without wearing a face mask, with no
problems- maybe your fume hood needs to be checked? ;-)
C'est les microbes qui auront le dernier mot.
2. RfD fuer de.rec.bodyart in de.admin.news.groups!
More information about the Methods