Available Ray-Ban Lens Options. There are many different sunglass options besides polarized lenses available to Ray-Ban buyers. While polarized lenses are a great choice, they aren't for everyone-knowing the differences between lens options can make for a better purchase.
Products. Chemical Methods, Inc. is a leading supplier of industrial chemicals used in factories that make metal products. We develop outstanding alkaline cleaners, acidic cleaners, paint pretreatment chemistry, metalworking fluids and corrosion inhibitors.
The most important factor in the effectiveness of chemical weapons is the efficiency of its delivery, or dissemination, to a target. The most common techniques include munitions (such as bombs, projectiles, warheads) that allow dissemination at a distance and spray tanks which disseminate from low-flying aircraft.