E 334 NATURAL L(+) TARTARIC ACID ASSAY 99.5% min 
MOISTURE CONTENT 0.2%
CHLORIDES 100 ppm
SULPHATES 150 ppm max
HEAVY METALS 10 ppm max

LEAD 5 ppm max
OXALIC ACID 100 ppm max
ROTATORY POWER(20%W/V) +12/+12.8 ￤+12.5
MERCURY 1 ppm max   
CALCIUM 200 ppm max    
SULPHATED ASH 0.1% max 
THE PRODUCT IS CONFORMING TO THE B.P. 2000,PH.EUR.IV, EUROPEAN DIRECTIVE 96/77/CE(D.M. 4.8.97 N. 356).
GMO FREE