TY - BOOK ED - American Chemical Society ED - American Chemical Society. TI - Reagent chemicals: American Chemical Society specifications, official from January 1, 2006 SN - 0841239452 (papel alcalino) AV - QD77 A54 2006 U1 - 543/.028/4 22 PY - 2006/// CY - Washington, D.C., New York, New York PB - American Chemical Society, Oxford University Press KW - Pruebas quĂ­micas ER -