一级氨基氮[NOPA]检测试剂盒 Primary Amino Nitrogen Assay Kit (PANOPA) Assay Kit 货号：K-PANOPA Megazyme中文站

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The Primary Amino Nitrogen (PANOPA) Assay Kit is suitable for the measurement and analysis of primary amino nitrogen in grape juice/must and wine.
Suitable for manual, auto-analyser and microplate formats.

UV-method for the determination of Primary Amino Nitrogen in
grape juice, must, wine and other materials

Principle:
(room temperature)
(1) Amino nitrogen + N-acetyl-L-cysteine + o-phthaldialdehyde →
isoindole derivative

Kit size:                            100 assays (manual) / 1000 (microplate)
                                         / 1100 (autoanalyser)
Method:                            Spectrophotometric at 340 nm
Reaction time:                  ~ 15 min
Detection limit:                 2.59 mg N/L
Application examples: 
Grape juice, must, wine and other materials
Method recognition:    Novel method

Advantages

  • Simple format (absorbances read at 340 nm)
  • Very competitive price (cost per test)
  • All reagents stable for > 2 years after preparation
  • Mega-Calc™ software tool is available from our website for hassle-free raw data processing
  • Standard included
  • Suitable for manual, microplate and auto-analyser formats