AATCC E-WOB-2LB, 1993 Standard Reference Detergent (Without Optical Brightener), 2 LB/box

AATCC E-WOB-2LB, 1993 Standard Reference Detergent (Without Optical Brightener), 2 LB/box Test Standards: AATCC 61, 167, 172, 188, 190, etc