This vapor scrubbing system can safely remove harmful fumes from the furnace cavity and neutralize any residual acid exhausted (sulfur dioxide and nitric acid). The configuration meets ISO 14000 regulations and all requirements for USP 281 (ROI) & USP 733 (LOI). The sulfated ash
system can be disconnected in less than five minutes without the use of tools. The quartz furnace ceiling assures sample purity. USB data output provides CFR 21 part 11 compliance for output of data, method details and date of completion.