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Gauteng
Merck Halfway House 1685 Tel.: +27 / 11-345 9021 Fax: + 27 / 11-345 9251 E-Mail: mmay@merck.co.za http://www.merck.co.za/
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Midrand
LABOTEC P.O. Box 6553 Halfway House 1685 Tel.: +27 / 11-315 5434 Fax: +27 / 11-315 5887 E-Mail: sales@labotec.co.za http://www.labotec.co.za
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