共找到 695 条与 毛皮、皮革 相关的标准,共 47 页
Specifies the location of a laboratory sample within a piece of leather and the method of labelling and marking the laboratory samples for future identification. It is applicable to all types of leather derived from mammals irrespective of the tannage
Leather - Chemical, physical and mechanical and fastness tests - Sampling location
Leather - Chemical tests - Determination of the free formaldehyde in process auxiliaries.
This International Standard specifies a method for determining the resistance to solvent solutions of the colour and finish of unused, and not yet cleaned, leather. It does not cover composite materials or complete leather garments. It is not intended to be used to give any guidance on the process to be employed for cleaning garments. During the test, the colour of the leather can change and the adjacent fabric used can become stained. Additionally, the finish of the leather can be damaged. The presence of absorbed water in the leather, adjacent fabric or solvent has not been found to be a critical factor in assessing the colour fastness.
Leather - Tests for colour fastness - Colour fastness of small samples to solvents (ISO 11643:2009); English version of DIN EN ISO 11643:2009-10
Leather - Chemical tests - Determination of the free formaldehyde in process auxiliaries
Leather - Tests for colour fastness - Colour fastness of small samples to solvants.
Specifies a method for determining the water vapour absorption of leather. The method is applicable for all leathers but is particularly relevant for leathers intended for footwear uppers and linings.
Leather - Physical and mechanical tests - Determination of water vapour absorption
Specifies a method for determining the water absorption of leather under static conditions. The method is applicable for all leather, particularly heavy leather.
Leather - Physical and mechanical tests - Determination of static absorption of water
Specifies a method for determining the thickness of leather. The method is applicable to all types of leather of any tannage. The measurement is valid for both the whole leather and a test sample.
Leather - Physical and mechanical tests - Determination of thickness
Specifies a non destructive method for determining the softness of leather. The method is applicable to all non-rigid leathers e.g. Shoe upper leather, upholstery leather, leathergoods leather and apparel leather.
Leather - Physical and mechanical tests - Determination of softness
Specifies a method for the determination of total ash content of leather.
Determination of total ash content of leather
This part of ISO 17226 specifies a method for the determination of free and released formaldehyde in leathers. This method is based on high performance liquid chromatography (HPLC). It is selective and not sensitive to coloured extracts. The formaldehyde content is taken to be the quantity of free-formaldehyde and formaldehyde extracted through hydrolysis contained in a water extract from the leather under standard conditions.
Leather - Chemical determination of formaldehyde content - Part 1: Method using high performance liquid chromatography (ISO 17226-1:2008)
This International Standard specifies a method for determining the resistance to solvent solutions of the colour and finish of unused, and not yet cleaned, leather. It does not cover composite materials or complete leather garments. It is not intended to be used to give any guidance on the process to be employed for cleaning garments. During the test, the colour of the leather can change and the adjacent fabric used can become stained. Additionally, the finish of the leather can be damaged. The presence of absorbed water in the leather, adjacent fabric or solvent has not been found to be a critical factor in assessing the colour fastness.
Leather - Tests for colour fastness - Colour fastness of small samples to solvents(ISO 1643:2009)
This part of ISO 17226 specifies a method for the determination of free and released formaldehyde in leathers. This method is based on colorimetric analysis. The formaldehyde content is taken to be the quantity of free-formaldehyde and formaldehyde extracted through hydrolysis contained in a water extract from the leather under standard conditions. This process is not absolutely selective for formaldehyde. Other compounds such as extracted dyes could interfere at 412 nm.
Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis (ISO 17226-2:2008)
Covers genuine cordovan leather made from horsehide and cordovan-type leather made from sheepskins or bovine hides intended for orthopaedic use.
Cordovan and cordovan-type leathers for orthopaedic use
Covers vegetable-tanned harness and bridle leathers.
Vegetable-tanned harness and bridle leathers
Covers vegetable-tanned side leather for orthopaedic use.
Vegetable-tanned side leather for orthopaedic use
Leather - Physical and mechanical tests - Determination of heat resistance of patent leather.
Leather - Physical and mechanical tests - Determination of flex resistance by the vamp flex method.
This International Standard specifies two methods for determining the heat resistance of patent leather. Method A makes use of a modified lastometer while Method B uses the "Zwik" apparatus. Both methods are applicable to patent leathers for all end uses.
Leather - Physical and mechanical tests - Determination of heat resistance of patent leather (ISO 17232:2006); English version of DIN EN ISO 17232:2009-04
Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis; Technical Corrigendum 1
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