ygs67 发表于 2017-12-16 12:27:02

ASTM D7171-05(2016)

ASTM D7171-05(2016) Standard Test Method for Hydrogen Content of Middle Distillate Petroleum Products by Low-Resolution Pulsed Nuclear Magnetic Resonance Spectroscopy

admin 发表于 2017-12-18 16:01:32

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM D7171-05(2016)