BS ISO 20942:2019 pdf free.Leather- Full chrome upper leather- Specification and test methods.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 2418, Leather一Chemical, physical and mechanical and fastness tests一Sampling location
ISO 2588, Leather一Sampling 一Number of items for a gross sample
ISO 3376, Leather 一Physical and mechanical tests一Determination of tensile strength and
percentage extension
ISO 3377-2, Leather一Physical and mechanical tests一Determination of tear load一Part 2:
Double edge tear
ISO 3379, Leather一Determination of distension and strength of surface (Ball burst method)
ISO 4045, Leather一Chemical tests一Determination of pH and difference figure
ISO 4048, Leather一Chemical tests一Determination of matter soluble in dichloromethane and free fatty acid content
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
3.1 casual footwear
footwear designed and manufactured as suitable for out-of-work leisure and spare time activities
[SOURCE: ISO 19952: 2005, 28]
3.2 cold weather footwear
footwear designed and manufactured to give specific protection to the wearer during use in sub-zero temperatures and in ice or snow or on frozen underfoot surfaces
Note 1 to entry: Also suftable for specific cold environments.
[SOURCE: ISO 19952: 2005, 38]
3.3 fashion footwear
footwear designed and manufactured for light wear in which style is prevalent
[SOURCE: ISO 19952: 2005, 59]
3.4 general purpose sports footwear
footwear designed and manufactured as suitable for wear during a variety of non-specialist sporting
activities, e.g. jogging, occasional racket sports or court games such as netball and light general training
[SOURCE: ISO 19952: 2005, 74]
3.5 indoor footwear
footwear designed and manufactured as having adequate durability and comfort for wear indoors,
around the house, unsuitable for use as a town shoe and unlikely to offer protection from inclement
weather or harsh wear environments
[SOURCE: ISO 19952:2005, 88]
3.6 infants’ footwear
footwear designed and manufactured as suitable for everyday wear by children from size 16 to 22
Note 1 to entry: See ISO 19952: 2005, 116, “Paris point”.
[SOURCE: ISO 19952: 2005, 89]
3.7 school footwear
footwear designed and manufactured for everyday wear at school for children and teenagers from
size 23 to 38
Note 1 to entry: See ISO 19952: 2005, 116, “Paris point”.
[SOURCE: ISO 19952: 2005, 129]
3.8 town footwear
footwear designed and manufactured as suitable for everyday wear at the office, for shopping or similar wear environments
Note 1 to entry: Normally durability and comfort are more important than design or fashion content with this type of footwear.
[SOURCE: ISO 19952: 2005, 161]
3.9 upper leather leather for making the upper part of footwear
4 Characteristics 4.1 Physical characteristics The full chrome upper leather shall meet the physical characteristics given in Table 1.
5 Sampling Sampling of leathers shall be as specified in ISO 2588. The location of test pieces shall be as specified in ISO 2418.
6 Packaging and marking 6.1 Packaging The upper leather shall be packaged suitably as agreed between the interested parties in such a way that it is protected from, for example, humidity, heat and light. 6.2 Marking The following information shall be clearly and permanently marked on the flesh side of leather: a) area of leather; b) manufacturer’s identification mark;c) month and year of the tanning; d) reference to this document, i.e. ISO 20942.BS ISO 20942 pdf download.