This is a method for determining arsenic in petroleum stocks which contain a minimum of 5 parts per billion (ppb) of arsenic. It also provides a rapid, accurate method for determining arsenic in various types of catalysts.

UOP 387-62
Original price was: $287.00.$143.00Current price is: $143.00.
Arsenic in Petroleum Stocks and Catalysts by Spectrophotometry (Withdrawn 2011)
UOP LLC, A Honeywell Company , 01/01/1962