'Total cr' presentation slideshows

??????? EDXRF ???? RoHS ??

879 views • 69 slides

??????? EDXRF ???? RoHS ??

825 views • 69 slides

ASSESSING PAST USE OF TANNERY WASTE SLUDGE AS FARM FIELD FERTILIZER IN NORTHWEST MISSOURI

ASSESSING PAST USE OF TANNERY WASTE SLUDGE AS FARM FIELD FERTILIZER IN NORTHWEST MISSOURI. July 20, 2010 ITRC Meeting Seattle, WA. BACKGROUND. Sludge applied 1983-2009 56,000 acres affected 100+ locations across 4 counties Concern about risk posed by hexavalent chromium (Cr VI) in sludge.

304 views • 30 slides

Introduction of RoHS

Introduction of RoHS. - RoHS and Measurement Techniques -. Shimadzu Corporation Spectro Business Unit. RoHS ( R estriction o f the use of certain H azardous S ubstances in electrical and electronic equipment)

1.19k views • 8 slides