This standard specifies a general method for the determination of the crystallization point by the double-tube method. This standard applies to the determination of the crystallization point of organic reagents whose crystallization point is in the range of -7°C to 70°C.
GB/T 618-2006 Referenced Document
JJG 130 Engineering Radar for Bridge Tunnel Structures
GB/T 618-2006 history
2006GB/T 618-2006 Chemical reagent General method for the determination of crystallizing point
1988GB/T 618-1988 Chemical reagent--General method for the determination of crystallizing point