This standard specifies the method for determining the refractive index of resinous turpentine using a refractometer. This standard is mainly applicable to the determination of the refractive index of resinous turpentine.
T/GXAS 009-2018 history
2018T/GXAS 009-2018 Determination of Refractive Index of Gum Turpentine by Refractometer Method