Поропласты жесткие. Методы испытаний материалов с высокой плотностью и способностью к самообразованию пленки
Название (англ.):
Cellular plastics, rigid; test methods for self-skinned, high-density materials
Описание (англ.):
Contains the basic test procedures for the determination of the physical properties of these plastics. Also specifies the primary methods to be used for comparison of materials similar to materials as defined in clause 3. Likewise permits the use of the same test methods, when found to be suitable for the assessment of the properties of products of different thickness, when agreed upon by the supplier and the purchaser.