we are a professional laboratory suppliers based in malaysia that specialises in chemical solution and products. we also sell ssd chemical solution used to cleaning billets dollars -euros-pounds etc... are offining the super ssd chemical solution for the cleaning of bank notes .defaced notes.curency whites notes.green notes.black notes..etc... please for more information kindly revert back to us with you email address or you contact my phone number to have full details,we will send technicien to do cleaning for you and commission is negotiable