"Lead as impurity in RIG (rare earth iron garnet) Faraday rotators used for fibre optic communications systems"
Excerpt from Öko-Institut Report 2006
Excerpt from Öko-Institut Report 2007
PDF Specific Questions Exemption 22
Contribution by Integrated Photonics, Inc. (IPI) submitted 11 March 2008
Contribution by EICTA and AeA Europe submitted 1 April 2008