This standard specifies the method for determining the specific optical rotation of chemical reagents with a polarimeter. This standard applies to the determination of specific optical rotation of liquid organic reagents and solutions.
GB/T 613-1988 history
0000 GB/T 613-2007(XG1-2009)
2007GB/T 613-2007 Chemical reagent.General method for the determination of specific optical rotatory power(specific optical rotation)
1988GB/T 613-1988 Chemical reagent--General method for the determination of specific optical rotation
1977GB 613-1977 General method for photometric determination of violet rotation of chemical reagents