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NP-40 lysis

Dr. Duncan Clark Duncan at nospam.demon.co.uk
Wed Jan 31 04:40:15 EST 2001

In article < at norm.dpo.uab.edu>, the
eminent Paul S. Brookes. at BIOSCI/MRC Human Genome Mapping Project
Resource Centre wrote
>    We use a product called "tergitol" from Sigma, which is one and the 
>    same with  100% NP-40.  Unfortunately it is solid at room 
>    temperature, so you have to heat it up to pipet it for your final 
>    concentration.

My 5 year old Fluka 100% genuinely marked NP40 is and has always been
liquid at RT. Are you sure it is supposed to be solid?


The problem with being on the cutting edge is that you occasionally get 
sliced from time to time....

Duncan Clark
GeneSys Ltd.
Tel: +44(0)1252376288
FAX: +44(0)8701640382

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