$786.00
SE
TONGAO TR-109H Water Quality Ammonia Nitrogen Rapid Tester
ammonia nitrogen0~50Mg/L (measured in sections)
Detect the content of ammonia nitrogen, the range is 0.05mg/L-50mg/L, no digestion is required, and the digestion Colorimetric integrated detection is used, which conforms to the HJ535-2009 standard.

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