This standard specifies the analysis method of hygienic standard of polytetrafluorethylene inner coating for food containers.
This standard is applicable to inner coating which prepared by polytetrafluorethylene and adjuvant substances,which is coated on the surface of metals like aluminium materials and iron sheets and sintered at high temperature as the anti-adhesion coating for non-acidic food containers.The using temperature may not exceed 250 ℃.
