求助: Dissolve 1.00g in carbon dioxide-free water R and dilute to 100.0ml with the same solvent,其中“carbon dioxide-free water R”要怎么翻译呢?一直不太清楚这个-free是什么意思,已经遇到两次了
cuggi_liang发表:求助: Dissolve 1.00g in carbon dioxide-free water R and dilute to 100.0ml with the same solvent,其中“carbon dioxide-free water R”要怎么翻译呢?一直不太清楚这个-free是什么意思,已经遇到两次了