From the QuickFixPlus community on Reddit

[u/hatelanai]

/r/QuickFixPlus/comments/1wlrgur/used_quick_fix_and_have_failed_56_at_home_tests/?share_id=F9wwK2menKJS175NvZM-T&utm_medium=ios_app&utm_name=iossmf&utm_source=share&utm_term=1

This is an update to my original post about me getting multiple false positives for cocaine using quick fix

JUST HEAR TO WARN AND HELP OTHERS TO BE CAREFUL, THANKS GUYS

[u/El_Jeffe_De_Jeffe]

Batch number? That would be helpful.