ACS Reagent HCl
|
Parameter |
ACS Specification |
Detrex Specification |
Typical Analysis |
|
Assay % |
36.5 - 38.0 % |
37.4 % |
37.4 % |
|
Appearance |
To pass test |
Passes test |
Passes Test |
|
Color (APHA) |
10 APHA |
10 APHA max |
<5
|
|
Free Halogen (Cl2) |
1 ppm |
1 ppm max. |
<0.5 ppm |
|
Extractable Organic Substances |
5 ppm |
1 ppm max. |
B.D.L.
|
|
Residue After Ignition |
5 ppm |
3 ppm max. |
1-2 ppm |
|
Ammonium (NH4) |
3 ppm |
1 ppm max. |
B.D.L. |
|
Sulfates (SO4) |
1 ppm |
0.8 ppm max. |
B.D.L. |
|
Sulfites (SO3) |
1 ppm |
0.8 ppm max. |
B.D.L. |
|
Arsenic (As) |
0.01 ppm |
0.005 ppm max |
<0.005 ppm |
|
Bromide (Br) |
50 ppm |
50 ppm max. |
25 ppm |
|
Iron (Fe) |
0.2 ppm |
0.100 ppm max. |
11-50 ppb |
|
Lead (Pb) |
1 ppm |
0.1 ppm max |
<5 ppb |
>