TY - BOOK ED - The British drug houses ltd., London TI - 'Analar' standards for laboratory chemicals; being improved standard s for the analytical reagents formerly known as 'A. R.' ed. U1 - 543 BRI PY - 1944/// CY - London KW - Hopkin and Williams, ltd., London KW - Chemical tests and reagents KW - Chemistry, Analytic N1 - Bibliography : p. 296 ER -