|
African Mineral Standards AMIS
|
Managing Director |
|
South Africa |
|
Bureau of Analysed Samples Ltd
|
|
|
England |
|
Brammer Standard Company
|
|
|
USA |
|
Breitlander
|
|
|
Germany |
|
Centre de Recherches Pétrographiques et Géochimiques
|
|
|
France |
|
Canadian Certified Reference Materials Project
|
|
|
Canada |
|
Institute of Nuclear Chemistry and Technology
|
|
|
Poland |
|
IAGeo Ltd
|
|
|
England |
|
Community Bureau of Reference
|
|
|
Belgium |
|
A.S.O Design inc
|
|
|
Canada |
|
International Atomic Energy Agency
|
|
|
Austria |
|
Instituto de Pesquisas Tecnologicas
|
|
|
Brazil |
|
Instituto Venezolano de Investigaciones Cientificas
|
|
|
Venezuela |
|
Geological Survey of Japan
|
|
|
Japan |
|
National Institute of Standards and Technology
|
|
|
USA |
|
Nevada Bureau of Mines and Geology
|
|
|
USA |
|
Rocklabs
|
|
|
New Zealand |
|
The Society of Glass Technology
|
|
|
England |
|
South African Bureau of Standards
|
|
|
South Africa |
|
Swedish Institute of Metal Research
|
|
|
Sweden |
