RT null T1 Manual for the Geochemical Analyses of Marine Sediments and Suspended Particulate Matter - Reference Methods for Marine Pollution Studies No. 63 A1 United Nations Environment Programme, K1 geochemistry K1 grain K1 geochemical prospecting K1 chemical K1 acid K1 atom K1 mercury K1 oxidizing agent K1 organic chemical K1 carbon K1 marine environment YR 1995 FD 1995 LK https://wedocs.unep.org/handle/20.500.11822/31553 UL https://wedocs.unep.org/handle/20.500.11822/31553 NO The reference methods described in this manual are intended for use in marine monitoring programmes. It has been written to provide detailed instructions on the analytical procedures required for environmental workers to acquire precise and accurate geochemicaldata for making sound environmental decisions. DS UN Environment Document Repository RD Sep 18, 2026