Aldrich Catalog Search
Allied Electronics
Ben Meadows Company
DesignInfo - Searchable Engineering Catalogs on the Net
Digi-Key Electronic Components
Edmund Scientific
Newark Electronics, Catalog Distributor of Electronic Components
Rutland Tool & Supply Co., Inc.
Building Materials by McGraw-Hill Sweets
Thomas Register of American Manufacturers
Materials Safety Date Sheets Online
MatWeb (Material Property Data)
Microscopy and Microanalysis WWW Server
NIST Chemical Kinetics Database on the Web
NIST Materials Properties Datasets
NDRL-NIST Solution Kinetics Database on the Web
ThermoDex - An index of selected thermodynamic and physical property resources
AATCC (American Association of Textile Chemists and Colorists)
MRS (Materials Research Society)
ASTM (American Society for Testing and Materials)
AAFA (American Apparel and Footwear Association)
ACS (American Chemical Society)
ACerS (American Ceramic Society)
AEE (The Association of Energy Engineers)
AFMA (American Fiber Manufacturers Association)
AIST (Association of Iron and Steel Technology)
API (Alliance for Polyurethanes Industry)
ATMA (American Textile Machinery Association)
AWS (American Welding Society)
IANT (International Association of Nanotechnology)
IFAI (Industrial Fabrics Association International)
NCTO (National Council of Textile Organizations)
NTA (National Textile Association)
SAMPE (Society for the Advancement of Material and Process Engineering)
SEFI (European Society for Engineering Education)
SPE (Society of Plastics Engineers)
TMS (The Minerals, Metals & Materials Society)