The listing below is a compilation of resources that we hope you will find helpful and informative.
Weights & Measures Standards
NTEP; National Conference On Weights & Measures:
http://www.ncwm.net/
OIML; International Organization of Legal Metrology:
https://www.oiml.org/en
Explosive Environment Certifications
FM Global; Factory Mutual:
https://www.fmglobal.com/
ATEX 94/9/EC Equipment Directive (Effective through April 19, 2016), ATEX Directive 2014/34/EU for Manufacturers (Effective April 20, 2016); European Commission:
http://ec.europa.eu/enterprise/sectors/mechanical/atex/index_en.htm
Related Conformity Standards
CE; European Economic Area Conformity Marking; European Commission:
http://ec.europa.eu/enterprise/policies/single-market-goods/cemarking/index_en.htm
NIST; National Institute of Standards and Technology:
http://www.nist.gov/
CSA; Canadian Standards Association:
http://www.csagroup.org/ca/en/home
CENELEC; European Commission For Electrotechnical Standardization:
http://www.cenelec.eu/
REACH; European Chemicals Agency:
http://echa.europa.eu/
ECO Label Index:
http://www.ecolabelindex.com/ecolabels/
Conflict Minerals Provision of Dodd-Frank:
http://www.kpmg.com/Global/en/IssuesAndInsights/ArticlesPublications/Documents/dodd-frank-conflict-minerals.pdf
Trade Associations
ISA; The International Society of Automation:
https://www.isa.org/
ISWM; International Society of Weighing & Measurement:
http://www.iswm.org/
Technical Data Resources
Bolt Torque Table:
http://www.portlandbolt.com/technical/bolt-torque-chart/
Mechanical Engineer’s Reference Book:
https://nguyenthanhan.files.wordpress.com/2009/09/mechanical_engineers_reference_book_12e.pdf
Weights & Measures conversions:
http://www.convert-me.com/en/
Volume, Area & Other Geometric Calculators:
http://www.convert-me.com/en/