If you cannot find a local supplier, eyepiece graticules can be purchased from Philip Harris, which supplies overseas customers: www.philipharris.co.uk. Related articles Biology practical exam FAQs Does my school need to fit eyepiece graticules to the microscopes used in the exams? How do we organise shared access to microscope slides in the practical exam? Who supplies microscope slides for Biology practical exams? What is the difference between IGCSE Co-ordinated Science Core and Extended A*G? Comments 0 comments Article is closed for comments.
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