00622nam a2200169Ia 450000500170000000800410001703500090005804100080006708200100007510000180008524501810010325000080028426000440029230000140033650500680035065000340041820260808125334.0260808s9999||||xx |||||||||||||| ||und|| a2260 aENG a541.4 aRosin, Joseph 0aReagent chemicals and standardsbwith methods of testing and assaying them; also the preparation and standardization of volumetric solutions and extensive tables of equivalents a5th aNew YorkbD. Van Nostrand Companyc1967 avii + 641 aAnalytical Chemistry, Reagents, Laboratory Standards, Chemistry aChemistrybPhysical chemistry