26 ANALYTICAL PROCEEDINGS, JANUARY 1988. VOL 25 Verein Deutscher lngenieure Guidelines VDI 2267. Part 4: Chemical Analysis of Particulates in Ambient Air. Determina- tion of Lead, Cadmium and Their Inor- ganic Compounds as Part of the Dust Precipitation by Atomic Absorption Spectrometry. Part 6: Chemical Analysis of Suspended Particulates in Ambient Air. Measurement of the Mass Concen- tration of Cadmium by Atomic Absorp- tion Spectrometry. VDI 2268. Part 1: Chemical Analysis of Particulate Matter. Determination of Ba, Be, Cd, Co, Cr, Cu, Ni, Pb, Sr, V, Zn in Particulate Emissions by Atomic Spec- trometric Methods. VDI 2452. Part 3: Gaseous Air Pollution Measurement. Measurement of Fluoride Ion Concentration. Sorption Method with Prepared Silver Balls and Heated Mem- brane Filter.VDI 2463. Part 9: Particulate Matter Measurement. Measurement of Mass Concentration in Ambient Air. Filter Method. LIS/P Filter Device.ANALYTICAL PROCEEDINGS, JANUARY 1988. VOL 25 27 The North West Region of the RSC Analytical Division and MacroGroup UK Announce a Joint One Day Meeting on RECENT ADVANCES IN POLYMER CHARACTERISATION to be held on Wednesday May 25th 1988 at the ICI Health Site Conference Centre, Runcorn, UK from 10.15 am to 5.45 pm Prof. G. Zerbi (Politecnico di Milano)-IR - Raman Spectroscopy Prof. D. E. Games (Univ. College, Cardiff)-Supercritical Fluid Chromatography Prof. J. V. Dawkins (Univ. of Loughborough)-Coupled Column Chromatograph\ Prof. R. J. Young (UMIST)-Raman Microscopy Prof. K. J. Packer (British Petroleum)-Solid State NMR Dr.D. Briggs (ICI Wilton Materials Centre)-Polymer Surface Analysis Dr. T. Hammond (Foseco Int/Univ. of Birmingham)-Pyrolysis GLC of Polymers Dr. J. H. Scrivens (ICI Wilton Materials Centre)-Polymer Mass Spectrometry Registration (including lunch and refreshments): Members of RSC or MacroGroup UK €45.00 Non-members of RSC or MacroGroup UK f65.00 Full Time Students or Retired Members of RSC o r MacroGroup UK f 15.00 For Full Details and Registration Forms Please Contact: Mr. R. G. Feasey, ICI Chemicals and Polymers Group, The Heath, P.O. Box 8, Runcorn, Cheshire WA7 4QG (Tel. 0928 51 1133)28 ANALYTICAL PROCEEDINGS, JANUARY 1988, VOL 25 VDI 3863. Part 1: Measurement of Prevention of the VDI. The loose-leaf end of 1982 have been bilingual in Ger- Gaseous Emission. Determination of guidelines have been combined to form man and English. VDI Guidelines can be Acrylonitrile. Gas Chromatographic the “Manual on Air Pollution Preven- obtained from Beuth-Verlag GmbH, Method. Grab Sampling. tion,” although they are all available P.O. Box 1145, D-1000 Berlin 30, Federal The above guidelines are all produced separately. Guidelines produced since the by the Commission on Air Pollution Republic of Germany.