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日本文化財科学会 · 2013. 3. 7. · PEG PEG (6000 (=208cP) 1. PEG It, 1.196—1.206g/cm3 (Merck Index : 1976) o 1.20 g/cm3 & ps L 20 30 40 50 60 PEG Table A-I Density and

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