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Instrument and meter
Merck anaerobic bacteria testing system from Germany
MERCK qualitative and semi quantitative test strips from Germany (hydrogen peroxide, total hardness, etc.)
German MERCK semi quantitative test kit (total hardness, residual chlorine, etc.)
Merck pellet culture medium from Germany
Merck NOVA30A COD analyzer from Germany
Merck NOVA60 COD analyzer from Germany
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