supply of laboratory miscellaneous items , absorbent cotton wool (400g) , all plasic syringe with polyethylene plunger, 10ml , all plasic syringe with polyethylene plunger, 5ml , aluminium foil (9 meter x 300 mm) , cuvette, quartz, 10mm pathlength, vulume 3.5ml, for uv spectroscopy , glassware cleaning brush (for burette cleaning 80 cm length) , glassware cleaning brush (for flask cleaning 30 cm length) , glassware cleaning brush (for test tube cleaning 15 cm length) , mini spatula (150 mm x 9 mm x 5 mm) , mortar with pestle (size 5 - 6) , nitrile gloves - large (8.5 - 9.0) , nitrile gloves - medium (7.5 - 8.0) , nitrile gloves - small (6.5 - 7.0) , nylon memmbrane filter paper (0.45?m, 13mm dia) , nylon memmbrane filter paper (0.45?m, 47mm dia) , pen type digital probe thermometer - calibrated with nabl certificate range: minimum 0 - 2000c | resolution: 0.050c | accuracy: ± 0.050c (technical specification & brochure shall be provided) , ph buffer solution (ph 10.01 ± 0.01) with nist certificate , ph buffer solution (ph 4.01 ± 0.01) with nist certificate , ph buffer solution (ph 7.00 ± 0.01) with nist certificate , ph electrode for labman ph meter (model: lmph-12) , silicon rubber bulb 1 ml , silicon rubber bulb 10 ml , silicon rubber bulb 5 ml , teepol lab wash/laboclean (5 litre) , wash bottle, plastic (capacity 500ml) , whatman filter paper no. 1 (46 x 57 cm sheets)