NAME	Sodium Lauryl Ether Sulfate
ITEM	STANDARD	TEST METHODS
Appearance at 25	White Or Slightly Yellow	Visual
Active Matter Content	70±2.0%	GB/T5173-1995
Unsulphated matter (ref. 100% active matter)	2.5 max%	GB/T13530.2
Sodium Sulphate (ref. 100% active matter)	1.5 max%	GB/T6366-92
PH-value (1%aq.sol.)	7.0 ~ 9.5	GB/T6368
Color (5% Am.aq.sol.) Klett	10max	GB/T8447-95

Now SLES price is down in Chinese market, it is good time to import.