Quality assurance comprises administrative and procedural activities implemented in a quality system so that requirements and goals for a product, service or activity will be fulfilled.
Sisal (/ËsaÉªsÉl/ , [siËsal]), with the botanical name Agave sisalana, is a species of Agave native to southern Mexico but widely cultivated and naturalized in many other countries.t is sometimes referred to as sisal hemp, because for centuries hemp was a major source for fibre, and other fibre sources were named after it.
Salal, also commonly called Gaultheria shallon Pursh or Oregon wintergreen, is a berry-producing shrub native to North America. It is specifically found in California, Alaska, and across the Pacific Northwest.It grows best in climates that are warm and moist, but can survive in dry climates as well.istorically, salal has been used to treat heartburn. Salal leaves have been used to treat insect bites. Some people believe that salal can be used to fight tuberculosis, although there is no definitive proof of this claim. The leaves of the salal plants has been used for the treatment of ulcers.