ASTM D470-99是交聯絕緣材料和電線\電纜外皮的老化測試標準。標準后續的數字指代標準的采用年限,或者修訂情況下*后確定修改的年份。
1.1 These test methods cover procedures for testing crosslinked insulations and jackets for wire and cable. To determine the test to be made on the particular insulation or jacket, reference should be made to the product specification for that type. These test methods do not apply to the class of products known as flexible cords.
1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety a
微信號