พลาสติก
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS K 7227:1998
Plastics -- Determination of the effects of exposure to damp heat, water spray and salt mist
1998
10
Offline
This Japanese Industrial Standard specifies the exposure conditions of plastics to a) damp heat, b) water spray, c) salt mist, and the methods for the evaluation of the change of some significant characteristics after given exposure stages. This Standard is, in general, suitable for all plastics in the form of standard test specimens, and finished articles or parts thereof.