兑水 发表于 2009-10-21 15:53:36

ASTM D 6093-1997 用氦气比重计测定透明或有色涂层中非挥发性...

D6093-97(2003) Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer
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