NB/SH/T 0425-2023
JT/T 1177-2017
SBS content tester for modified asphalt
SH/T 0425-2003
Test method for wax content of asphalts
T/HBJLXH 003-2023
SH/T 0778-2005
Determination of paraffin wax content of asphalts by cracking and deoiling method
JT/T 3156-1992
Photoelectric bitumen content tester
SH/T 0425-1992