9 Scientific apparatus or instruments for medical or biological research purposes, analytical purposes, toxicity tests, and diagnosis purposes; measuring and signaling apparatus and instruments for medical or biological research purposes, analytical purposes, toxicity tests, and diagnosis purposes; checking apparatus and instruments for medical or biological research purposes, analytical purposes, toxicity tests, and diagnosis purposes; optical apparatus and instruments, particularly microscopes; weighing apparatus and instruments for medical or biological research purposes, analytical purposes, toxicity tests, and diagnosis purposes; data processing equipment and computers for use with scientific apparatus and instruments for research purposes for molecular biology, biochemistry and/or medicine