เกลือ TRS 25kg

(moisture content 2.5%) 
PRODUCT NAME REFINED SALT 
QUALITY UNDRIED SALT

PRESENTATION PARAMETERS / UNITS ANALYSIS
METHOD

Sodium Chloride (NaCl) 97.5 % min. By difference
Moisture Content 2.5 % max. Gravimetric
Calcium (Ca2+) 15 ppm max. Titration
Magnesium (Mg2+) 1 ppm max. Titration
Iron (Fe) 5 ppm max. Photometry
Sulphate (SO4) 2- 250 ppm max. Titration
Iodide (I-) 0 ppm Titration
Ferrocyanide [ Fe (CN)6 ]4- 10 ppm Photometry