Gayle,
We use syringe filters, Gelman# 4187 (0.2um with a 0.8um prefilter). Works
great.
Brett


Brett M. Connolly, Ph.D.
Senior Research Biologist
Dept. of Human Genetics
Merck Research Laboratories
WP26A-3000
PO Box 4
West Point, PA 19486
tel. 215-652-2501
FAX 215-652-2075


> ----------
> From: 	Gayle Callis[SMTP:uvsgc@msu.oscs.montana.edu]
> Sent: 	Wednesday, August 11, 1999 12:01 PM
> To: 	histonet@pathology.swmed.edu
> Subject: 	filtering DAB
> 
> Just curious, what are people using to filter DAB before applying to 
> tissue sections?  Microfilters, non sterile variety, for syringes? 
> or just a filter paper, # of filter paper please, ie Whatman # or 
> an equivalent. 
> 
> this is for a very small amount of DAB, 2.5 mls frequently.  
> 
> Gayle Callis
>