Technical condition for quality:
No.	                 Property	  UM	  Condition for    admissibility	Analysis methods
1	Aspect	    -	     clear liquid	           visual
2	Hazen colour	 UnitHazen	      Max. 10	ISO 2211 / 73
3	Relative density at 20 0  C	    -	1.462 – 1.467	ASTM   D 1298 / 85
4	Trichlorethylene content	   %	        min 99	          Annex
5	Water content 	 ppm	       max 100	ISO   760 / 1978
6	Free chlorine content	   -	       absent	ASTM  D  4755 / 92
7	Residue to evaporation 	ppm	       max 50	ISO  2210 / 72
8	Aqueous extract pH	 unit              pH	       8 : 11	ASTM  D  2110