石油醚,Petroleum ether;puriss., low boiling point hydrogen treated naphtha, meets analytical specification of DAB, bpmin. 75% 40-60 °C (min. 75%)
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- 石油醚,Petroleum ether;puriss., low boiling point hydrogen treated naphtha, meets analytical specification of DAB, bpmin. 75% 40-60 °C (min. 75%)