This part of GB/T 22638 specifies the method for the determination of the hot air intensity of aluminum foil for pharmaceutical packaging. This part is applicable to the thermal insulation of aluminum foil and the aluminum foil adhesive layer for the packaging of solid medicines (tablets, capsules, etc.) Determination of seal strength.
GB/T 22638.7-2008 history
2016GB/T 22638.7-2016 Test methods for aluminium and aluminium alloy foils-Part 7:Determination of heat seal strength
2008GB/T 22638.7-2008 Test methods for aluminium and aluminium alloy foils.Part7:Determination of heat seal strength