1Method 200.8 in Methods for the Determination for Metals in Environmental Saples Supplement 1[ M] .EPA - 6000/R - 94/111, NIST, UA(May 1994). 被引量:1
2Method 6020 in Test Methods for Evaluating solid waste[ M]. physical/Chemical Method,SW - 846,3rd Edition, Government Printing office, Washington,DC. 被引量:1