对羟基苯甲酸甲酯标准品 4-Hydroxybenzoic acid methyl ester, 0.25 g C14229000
对羟基苯甲酸乙酯标准品 4-Hydroxybenzoic acid ethyl ester, 0.25 g C14228800
对羟基苯甲酸丙酯标准品 4-Hydroxybenzoic acid propyl ester, 0.25 g C14229200
BHA 叔丁基羟基茴香醚标准品 tert-Butyl-4-hydroxyanisole, 0.1 g C10931220