اسید نیتریک 65% برای آنالیز کد 100456 مرک آلمان





Nitric acid 65%
for analysis EMSURE Reag. Ph Eur,ISO



Analysis Note

Assay (alkalimetric): ≥ 65.0 %
Identity: passes test
Appearance: passes test
Color (Hazen): ≤ 10
Hazen Density (d 20/20): 1.384 - 1.416
Chloride (Cl): ≤ 0.2 ppm
Phosphate (PO₄): ≤ 0.2 ppm
Sulfate (SO₄): ≤ 0.5 ppm
Heavy metals (as Pb): ≤ 0.2 ppm
Ag (Silver): ≤ 0.010 ppm
Al (Aluminium): ≤ 0.050 ppm
As (Arsenic): ≤ 0.010 ppm
Au (Gold): ≤ 0.050 ppm
Ba (Barium): ≤ 0.010 ppm
Be (Beryllium): ≤ 0.010 ppm
Bi (Bismuth): ≤ 0.020 ppm
Ca (Calcium): ≤ 0.100 ppm
Cd (Cadmium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.020 ppm
Cu (Copper): ≤ 0.010 ppm
Fe (Iron): ≤ 0.100 ppm
Ga (Gallium): ≤ 0.050 ppm
Ge (Germanium): ≤ 0.020 ppm
In (Indium): ≤ 0.020 ppm
K (Potassium): ≤ 0.100 ppm
Li (Lithium): ≤ 0.010 ppm
Mg (Magnesium): ≤ 0.050 ppm
Mn (Manganese): ≤ 0.010 ppm
Mo (Molybdenum): ≤ 0.010 ppm
Na (Sodium): ≤ 0.200 ppm
Ni (Nickel): ≤ 0.020 ppm
Pb (Lead): ≤ 0.010 ppm
Pt (Platinum): ≤ 0.100 ppm
Sr (Strontium): ≤ 0.010 ppm
Ti (Titanium): ≤ 0.020 ppm
Tl (Thallium): ≤ 0.020 ppm
V (Vanadium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.020 ppm
Zr (Zirconium): ≤ 0.020 ppm
Residue on ignition (as SO₄): ≤ 3 ppm
Tested by the dithizone: passes test
Date of expiry: see product label
ISO-reagent