IS-9640-1980 INDIAN STANDARD SPECIFICATION FOR SPLIT SPOON SAMPLER Civil Engineer 9 years ago IS-9640-1980 INDIAN STANDARD SPECIFICATION FOR SPLIT SPOON SAMPLER. Download this IS Code : IS 9640 1980 INDIAN STANDARD SPECIFICATION FOR SPLIT SPOON SAMPLER Share this: IS 11594 1985 INDIAN STANDARD SPECIFICATION FOR MILD STEEL THIN WALLED SAMPLING TUBES AND SAMPLER HEADSIS-9669-1980 INDIAN STANDARD SPECIFICATION FOR CBR MOULDS AND ITS ACCESSORIESIS 10108 1982 INDIAN STANDARD…
