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Instrument and meter
Portable Ammonia Nitrogen Analyzer Handheld Ammonia Nitrogen Analyzer AD-82B
Portable Total Phosphorus Analyzer BZL-1
HX-B series - Handheld total nitrogen rapid analyzer, portable total nitrogen detection analyzer, HX-B-TN type
Desktop total phosphorus analyzer TZL-1
HX-B series - Handheld total phosphorus rapid analyzer, portable total phosphorus detection analyzer, HX-B-TP type
Successful operation!