Chemical Engineering Associations
American Institute of Chemical Engineers...
http://www.aiche.org/
UK Institute of Chemical Engineers...
http://www.icheme.org/
USA Gas Processors Association...
http://www.gasprocessors.com/
European Gas Processors Association...
http://www.gpaeurope.com/

Mass Transfer Links
Fractionation Research Institute...
http://www.fri.org/
International Centre for Heat & Mass Transfer...
http://www.ichmt.org/

Standards Organisations Links
ASME...
http://www.asme.org/
ANSI...
http://www.ansi.org/
BSI...
http://www.bsi-global.com/
ISO...
http://www.iso.org/
Norsok...
http://www.standard.no/
NACE...
http://www.nace.org/
API...
http://www.api.org/

Conversion Factors
Online Conversion...
http://www.onlineconversion.com/

Useful Engineering Links
Fluid properties, line/pump/exchanger sizing...
http://www.engineeringpage.com/
Metal properties, weights, pipe data...
http://www.suppliersonline.com/research/

Industry
OPEC...
http://www.opec.org/
EIC...
http://www.the-eic.com/

Finance
Reuters Currency Converter...
http://uk.reuters.com/investing/currencies


Got a suggestion for a useful link? Contact info@hatltd.com