[ใหม่] Poly Aluminum Chloride: PAC 30%

CERTIFICATE OF ANALYSIS

This is to certify that Inspected Quality of the above mentioned good and found the result of inspection as follows.

(Al₂ (OH)_nCl_6-nlm:          FOR WATER TREATMENT

Al2 O3................................................30         %MIN

BASICITY.............................................65-85    %W/W

TOTAL SULFATE..................................1.0-8.0  %MAX.

Ph Value (% Aqueous Solution).............3.5-5

AMMONICAL NIROGEN (N).....................300       PPM MAX.

IRON (Fe)............................................500       PPM MAX.

ARSENIC (AS).........................................5       PPM MAX.

MANGANESE (Mn).................................45        PPM MAX.

LEAD (Po)............................................15        PPM MAX.

CHROMIUM (Cr)...................................15        PPM MAX.

CADMIUM (Cd)......................................3        PPM MAX.

MERCURY (Hg)....................................0.3        PPM MAX.