The first salt is comprised of a rare earth element nitrate, and the second salt is comprised of a rare earth element halide, and the first and second salts in combination are present in the composition in an amount effective to form a corrosion resistant coating on the metal substrate.

s true that HPS bulbs and metal halide bulbs are both high intensity discharge lights, HPS lights produce a more efficient light that has a more ideal light spectrum for growing 10 percent more efficient than metal halide lights, HPS lights focus a very bright reddish yellow light and completely omit blue or violet light, creating ideal growing light for growing and flowering While it?

In laboratory studies, the two engineered microbes helped boost methyl halide production from switchgrass, corn cob husks, sugar cane waste, and poplar wood to levels with commercial potential.