Items	54#	56#	58#	60#	62#	64#	Test method
Melting point	54-56	56-58	58-60	60-62	62-64	64-66	GB/T2539
Oil content%	0.5max						GB/T3554
Needle penetration (25)1/ 10mm	18max			16max			GB/T4985
Color(white)	+28min			+25min			GB/T3555
Light stability	4max			5max			SH/T0404
Odor	None						SH/T0414