9 ANTIBIOTIC SENSITIVITY TEST DISCS AND DISC DISPENSERS, PIPETTES AND PIPETTE TIPS, COAGULATION TIMERS, COAGULATION CUPS, AUTOMATIC PIPETTING MACHINES, SPECIMEN TUBES, SWABS FOR SPECIMEN COLLECTION, MICROORGANISM DIFFERENTIATING SYSTEMS-NAMELY, SENSITIVITY DISCS, DISC DISPENSER, CULTURE PLATE AND PIPETTE, AND PETRI DISHES, FILTERS FOR LABORATORY USE AND LABORATORY FLASKS, ANAEROBIC JARS AND ENVELOPES AND GAS GENERATORS