DIN EN ISO 9233-1-2013 干酪、干酪外皮和加工的干酪.游酶素含量的测定.第1部分:干酪皮用分子吸收光谱法.(ISO 9233-1-2007包括修改件1-2012).德文版本EN ISO 9233-1-2013
Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1: Molecular absorption spectrometric method for cheese rind (ISO 9233-1:2007 including Amd 1:2012); German version EN ISO 9233-1:2013