Woodget, Brian W. Samples and standards / authors, Brian W. Woodget, Derek Cooper ; editor, Norman B. Chapman. - xvii, 299 p. : ill. ; 23 cm. - Analytical Chemistry by Open Learning . Bibliography: p. xvii. ISBN: 0471912905 (pbk.) : Subjects--Topical Terms: Chemistry, Analytic--Programmed instruction.SamplingStandardization Dewey Class. No.: 543