This standard specifies three methods for the determination of free phenol in phenolic resin adhesives for import and export construction, including the first method gas chromatography-mass spectrometry (GC-MS), the second method high-performance liquid chromatography (HPLC) and the second method. Three-method UV spectrophotometry. Among them, gas chromatography-mass spectrometry is the arbitration method. This standard is applicable to the determination of free phenol content in phenolic resin adhesives for import and export construction.
SN/T 3350-2012 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
SN/T 3350-2012 history
2012SN/T 3350-2012 Determination of free phenol in phenolic resin adhesives used in buliding for import and export