【摘要】 对目前国际上在高得率浆返黄以及抑制返黄的研究方面常用的各种测试手段和计算方法，分别进行了讨论，指出它们各自存在的缺陷，并进一步提出改进意见。更多还原

【Abstract】 Methods currently employed for determining paper yellowing were reviewed. Suggestions were made for the reverision of some of the methods(procedure and/or calculation)for more reliable results.更多还原