bids are invited for boq total quantity : 1--1. glass slides, rough ground edges, 76 x 26 x 0.95 mm 10 boxes of 50 pieces 2. microscope cover glass 18 x 18 mm, borosilicate, thickness: 0.13 – 0.16mm 5 boxes of 100 pieces 3. microscope cover glass 22 x 22 mm, borosilicate, thickness: 0.13 – 0.16mm 5 boxes of 100 pieces 4. microscope cover glass 24 x 24 mm, borosilicate. thickness: 0.13 – 0.16mm 5 boxes of 100 pieces 5. laboratory bottles with din thread, graduated, amber, with pp screw cap, 5 l 5 6. beaker 50 ml, quartz / borosilicate 25 7. graduated cylinder 100 ml, quartz / borosilicate with spout 5 8. graduated cylinder 250 ml, quartz / borosilicate with spout 5 9. graduated cylinder 500 ml, quartz / borosilicate with spout 5 10. flask, conical with screw cap 500 ml, quartz / borosilicate 10 11. flask, conical with screw cap 1000 ml / borosilicate 10 12. beaker 500 ml, quartz / borosilicate 10 13. beaker 1000 ml, quartz / borosilicate 10 14. sterile scalpel blade ss, laboratory type