Antibacterial Finish Why Shipments Get Rejected Over This
Many disputes come down to Antibacterial Finish. Below is what inspectors check and why shipments fail.
The core definition
chemistry reducing bacterial growth. Working figures for Antibacterial Finish normally sit around 99% reduction target in mainstream production. Note ISO 20743 or AATCC 100 on the tech pack so nobody tests against an older revision.
Most common cause of failure
Results usually fall outside 99% reduction target because the target was never written into the order. Record elastane content alongside Antibacterial Finish, because blends shift the measured value. A result outside 99% reduction target usually points to process drift rather than to the fibre itself.

How it is checked
Inspection and laboratory work both refer to ISO 20743 or AATCC 100. Keeping reference values for Antibacterial Finish lets suppliers quote without extra sampling rounds. Ask for conditioning details together with ISO 20743 or AATCC 100, since both affect the reading.
Related faults
it controls odour rather than cleaning the garment, so related complaints often point back to this single parameter. Working figures for Antibacterial Finish normally sit around 99% reduction target in mainstream production. Note ISO 20743 or AATCC 100 on the tech pack so nobody tests against an older revision.
Avoiding rejection
Agree targets, tolerances and the method before production, then test per lot rather than per shipment. Record elastane content alongside Antibacterial Finish, because blends shift the measured value. A result outside 99% reduction target usually points to process drift rather than to the fibre itself.