How to use ephedrine sulfate. If you are using the nonprescription product/supplement, read all directions on the product package before taking this medication. Take this product by mouth as directed. If you are uncertain about any of the information, consult your doctor or pharmacist.
CRU Indices is a division of CRU Group - the world's leading independent authority on metals, mining, fertilizers and chemicals - which publishes market-leading, independent price assessments for carbon steel.
A color rendering index (CRI) is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison with an ideal or natural light source.he value often quoted as 'CRI' on commercially available lighting products is properly called the CIE R a value, 'CRI' being a general term and CIE R a being the international standard colour rendering index.