Sulfuric Acid 95-97% (Reag. Ph. Eur.) for analysis, ISO

Sulfuric Acid 95-97% (Reag. Ph. Eur.) for analysis, ISO
Content: 25 LTR
Physical Description:
liquid
Quality Name: for analysis, ISO
Specification: Assay (Acidim.): 95.0% - 97.0%
Suitability: for COD determination according to UNE 77-004-89: passes test

?maximum limit of impurities:
APHA colour: 10
Reducing substance to KMnO4 (as SO2): 0.0002 %
Residue on ignition: 0.0005 %
Chloride (Cl): 0.00001%
Ammonium (NH4): 0.0002%
Phosphate (PO4): 0.00005 %
Nitrate (NO3): 0.00002%
Heavy metals (as Pb): 0.0001%
Ag: 0,000002 %
Al: 0,000005 %
As: 0,000001 %
Be: 0,000002 %
Ca: 0,00002 %
Cd: 0,000002 %
Co: 0,000002 %
Cr: 0,000002 %
Cu: 0,000001 %
Fe: 0,00001 %
K: 0,00001 %
Li: 0,000002 %
Mg: 0,000005 %
Mn: 0,000001 %
Na: 0,00005 %
Ni: 0,000002 %
Pb: 0,000002 %
Sr: 0,000002 %
Zn: 0,000005 %