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    #chang chun petrochemical co. ltd.

    #大連化工

    #ethylene vinyl acetate msds

    #dairen

    #eternal chemical

    #eternal materials co. ltd

    #聚氨酯

    #長興

    #long oil alkyd resin

    #勝一化工

    #pma 溶劑

    #勝一

    #propylene glycol monomethyl ether acetate

    #industrial company

    #glacial acetic acid

    #refractometer

    #cole-parmer

    #fisher scientific

    #fisher

    #carolina biological

    #thermo fisher scientific

    #fishersci

    #periodic table

    #sigma aldrich

    #amino acid chart

    #amino acids

    #thomas scientific

    #volumetric flask

    #ultrasonic bath laboratory

    #buchner funnel

    #96 well plate