ajbi 发表于 2020-1-30 15:26:54

ASTM B845 - 97(2018)

ASTM B845 - 97(2018)
Standard Guide for Mixed Flowing Gas (MFG) Tests for Electrical Contacts

shukesan 发表于 2020-1-30 15:26:55

ASTM B477,539,541,542,576,596,615,617,628,667,693,742,854,878Electrical Contact
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