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.
Ramie - Ramie fibre is white, with a silky lustre, and is one of the strongest natural fibres, similar to flax in absorbency and density. Sisal -Too coarse for clothing, sisal is replacing glass fibres in composite materials used to make cars and furniture.