From their website: Formed in 1898, ASTM International is one of the world's largest international standards developing organizations. Defined and set by us, ASTM standards improve the lives of millions every day. Combined with our innovative business solutions, they enhance performance and help everyone have confidence in the things they buy and use - from the toy in a child's hand to the aircraft overhead. By understanding commercial needs and consumer priorities, we touch every part of everyday life - helping our world work better.