GLKRUI Manual,OI

• 
  TONGAO TR 6900NHN Benchtop STIP-scan detection of ammonia nitrogen and Total nitrogen

  Ammonia nitrogen, total nitrogen≤± 5≤±5%

  ¥18600.0

  SE
• 
  TONGAO TR 6900N Benchtop Total Nitrogen STIP-scan

  total nitrogen0~100mg/LPersulfate oxidation

  ¥17600.0

  SE
• 
  TONGAO TR 6900P Desktop Total Phosphorus STIP-scan

  total phosphorus0~20mg/LGB 11893-89 "Water quality, determination of total phosphorus, ammonium molybdate Spectrophotometric method, specs-trophotometry"

  ¥13200.0

  SE
• 
  TONGAO TR 6900NH Benchtop Ammonia Nitrogen STIP-scan

  ammonia nitrogen≤± 5％≤±5%

  ¥8800.0

  SE
• 
  TONGAO TR 6900B Desktop COD, Ammonia Nitrogen Tester

  ≤± 5％≤±5%≤ +/- 0.001A/20min (100,000 hours life)

  ¥16600.0

  SE

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