RESEARCH TRIANGLE PARK, N.C., USA, August 1, 2018
 Although the latest revision of several AATCC laundering test methods and procedures defines standard laundering conditions for traditional top-loading machines, many labs also have high-efficiency (HE) washing machines. AATCC offers a standard detergent specifically formulated for use in HE washers. Less Foam One of the most visible features of high-efficiency detergents is that they produce less foam or bubbles than traditional detergents.

Links:

https://www.aatcc.org/wp-content/uploads/2018/08/2018_Standard_Detergent.pdf