R: Quartz and others

i work in a cement company, too for the silica determination by XRD, you can have a look here http://www.osha-slc.gov/SLTC/silicacrystalline/smithdk/index.html for the other questions ... do you want to 'determinate CO2 in cement' by XRD? perhaps you want to determinate free lime in cement ...

Re: R: Quartz and others

Maurizio Para: "'[EMAIL PROTECTED]'" <[EMAIL PROTECTED]> Asunto: