環(huán)境場(chǎng)地評(píng)估的標(biāo)準(zhǔn)實(shí)施規(guī)程: 階段I環(huán)境場(chǎng)地評(píng)估過(guò)程

This standard is issued under the fixed designation E1527; the number immediately following the designation indicates the year of?original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A?superscript epsilon (′) indicates an editorial change since the last revision or reapproval.