酸类抑菌剂山梨酸常用浓度为

admin2021-12-28  35

问题 酸类抑菌剂山梨酸常用浓度为

选项 A、0.15%.~0.2%.
B、0.1%.~0.2%.
C、0.15%.~0.3%.
D、0.2%.~0.3%.
E、0.15%.~0.3%.

答案A

解析
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