1.Premium gas is pricier than regular gas. 2.Premium gas has higher octane ratings than regular gas. 3.Premium gas is ideal for the high-performance class and high-compression cars while regular gas is already good for most of the other regular to mid-class cars.4.Premium gas is believed by some to have more detergents (that serve to clean the engine) than regular gas.astly, some believe that premium gas has more detergent properties than regular gas. This means fewer residues left for premium gas users. However, it has also been discovered that most governments already regulate the required detergents in gasoline.
Lignin, a natural polymer found in wood, is a polyaromatic polyol that is readily available and relatively inexpensive. Lignin structure is dependent on wood species and processing conditions [2] . Commercially, lignin is obtained as a by-product of âwood freeâ papermaking.
Controlled Pore Glass (CPG) has been widely used as a support for the solid phase synthesis of oligonucleotides. It provides a unique combination of uniform pore size, dimensional stability in synthesis solvents and a pore network structure that facilitates rapid mass transfer during a synthesis.mbedâ¢ universal CPG frits consists of CPG particles conformally coated with a very thin crosslinked polymer film based on polystyrene. The molecular structure of the polymer coating is designed to have a very high density of evenly distributed attachment points for optimum oligo synthesis.