Paper and board tests . determination of the gloss of waxed paper and board 纸张和纸板试验.腊纸和腊纸板光泽度测定
2.
Paper and board tests . determination of the content of materials extractable from waxed paper or board by means of trichloroethylene 腊纸和腊纸板三氯乙烯提取物含量测定