SCIENTIFIC GLASSWARE RESEARCH APPARATUS-NAMELY, ADAPTERS, ARSENIC APPARATUS, BLOOD GAS APPARATUS, BOTTLES, BURETTES, CENTRIFUGE TUBES, CHROMATOGRAPHIC APPARATUS, CONDENSERS, CYLINDERS, DISTILLATION APPARATUS, DRYING APPARATUS, EXTRACTION APPARATUS, FLASKS, FUNNELS, GAS ANALYSIS APPARATUS, GROUND JOINTS, HEATING MANTLES, MELTING POINT APPARATUS, MOISTURE TEST APPARATUS, PIPETTES, STIRRING APPARATUS, STOPCOCKS, PRESSURE STOPCOCKS, HIGH VACUUM STOPCOCKS, STOPPERS, SULFUR DETERMINATION APPARATUS,...