Ammonia 25% (as NH3) (Reag. USP, Ph. Eur.) for analysis

Ammonia 25% (as NH3) (Reag. USP, Ph. Eur.) for analysis
Content: 25 LTR
Physical Description:
liquid
Quality Name: for analysis
Specification: Assay (Acidim.): 25.0-27.0 %*
Density 20/4: 0.901-0.907*

?maximum limit of impurities:
APHA colour: 10
Non-volatile matter: 0.002 %
Reducing substance to KMnO4 (as O): 0.0008 %
Chloride (Cl): 0.00005%
Sulfur compounds (as SO4): 0.0002 %
Phosphate (PO4): 0.0001 %
Sulfide (S): 0.00001 %
Carbonate (as CO2): 0.002%
Pyridine and homologues: 0.0002%
As: 0.000005 %
Heavy metals (as Pb): 0.00005%

Metals by ICP [in mg/Kg (ppm)]:
Ag: 0.02
Al: 0.1
Au: 0.1
B: 0.5
Ba: 0.1
Be: 0.1
Bi: 0.05
Ca: 1
Cd: 0.1
Co: 0.1
Cr: 0.05
Cu: 0.1
Fe: 0.1
Ga: 0.05
Ge: 0.02
Hg: 0.1
In: 0.05
K: 1
Li: 0.02
Mg: 0.5
Mn: 0.1
Mo: 0.02
Na: 2
Ni: 0.05
Pb: 0.05
Pt: 0.1
Sb: 0.02
Si: 0.3
Sn: 0.05
Sr: 1
Ti: 0.05
Tl: 0.02
V: 0.02
Zn: 0.1
Zr: 0.05
* At the moment of the batch analysis.: