Activated Charcoal Reagents for Organic Thin-film Solar Cell Research 20% MERCUROUS COMPOUNDS 0

20% MERCUROUS COMPOUNDS 0

Test Specification Min Max HAFNIUM 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3122 3122 EXPIRATION DATE

0% APPEARANCE OF SOLUTION TO PASS TEST TO PASS TEST pH OF SOLUTION 4

Test Specification Min Max ASSAY 96% 96%

01% ARSENIC (As) 5 ppm IRON (Fe) 0

Activated Charcoal Reagents for Organic Thin-film Solar Cell Research 20% MERCUROUS COMPOUNDS 0Test Specification Min Max ABSORPTIVE POWER TO PASS TEST TO PASS TEST REACTION TO PASS TEST TO PASS TEST RESIDUE ON IGNITION 4. 00% ACID SOLUBLE SUBSTANCES 3. 50% ALCOHOL SOLUBLE SUBSTANCES 0. 20% UNCARBONIZED CONSTITUENTS TO PASS TEST TO PASS TEST CHLORIDE (Cl) 0. 02% SULFATE 0. 15% SULFIDE (S) TO PASS TEST TO PASS TEST