By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.
根据蜂中的烃类在浓硫酸中可被炭化,加入的石等物不被炭化来测定此类掺杂物。
By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.
根据蜂中的烃类在浓硫酸中可被炭化,加入的石等物不被炭化来测定此类掺杂物。
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