This part of GB/T 22638 specifies the test method for the hydrophilicity of coated aluminum foil. This section applies to the detection of hydrophilicity of coated aluminum foil. The contact angle tester method specified in this part is the arbitration test method for the hydrophilicity of aluminum foil.
GB/T 22638.9-2016 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 22638.9-2016 history
2016GB/T 22638.9-2016 Test methods for aluminium and aluminium alloy foils—Part 9: Determination of hydrophilic property
2008GB/T 22638.9-2008 Test methods for aluminium and aluminium alloy foils.Part9:Determination of hydrophilic property