TY - BOOK AU - Wercinski,Sue Ann Scheppers TI - Solid phase microextraction : a practical guide SN - 9780824770587 PY - 1999/// CY - New York PB - CRC Press KW - Extraction (Chemistry) KW - Chemistry, Analytic KW - Technique N1 - Previous ed. : New York : Marcel Dekker, 1999 ER -