.we melt and reactivate frozen chemical and we also offer 100% cleaning of bills like dollars, euro, pounds among others and we have all complete chemicals for the filming of white, green, brown, black etc negatives with original notes. global laboratory is a private and international laboratory with well trained scientists, engineers, technicians and support staff.we also offer machines for large cleaning and we also deliver chemicals, powders and products to any destination desired by buyers.on the buyers request, a technician can be sent to assist the buyer to do his job.you can contact us through this email for further details globallab81@yahoo.com