You're a man of few words, Alan. If you're a poker player, that might win you some pots. On this forum, all it will buy you is that you'll never get a decent answer. To give good info, we first need a lot of details.
the problem is,i paid for a fire assay.The last item sent was for Pmg group,item returned (will not desolve can not do). I know what a fire assay, paid for fire assay( item returned.)