| 摘要 |
FIELD: textile industry. SUBSTANCE: proposed device is used to determine internal state of porous material, mainly textile cloth. It has compressing member and extracting and collecting member which squeeze material placed between them. Squeezed material is then subjected to extraction with the aid of hot extraction medium. Later extract is analyzed to obtain indicators of internal state of material and/or substances present inside or on surface of porous material. EFFECT: enhanced authenticity of method. 1 dwg |
