兑水 发表于 2009-10-12 08:53:06

ASTM D 4808-2001 低分辩核磁共振光谱仪对石油产品中含氢量...

D4808-01 Standard Test Methods for Hydrogen Content of Light Distillates, Middle Distillates, Gas Oils, and Residua by Low-Resolution Nuclear Magnetic Resonance Spectroscopy
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