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