1.

Appearance

Clear yellow-brown solution

2.

Rhodium (Rh) content, g/dm³

25±5

3.

Sulphuric acid concentration, g/dm³, not more than

80

4.

Chlorine concentration, weight, g/dm³, not more than

0,100

5.

Impurities content, g/dm³, not more than

• platinum, palladium, iridium, ruthenium, gold, silver, iron, copper, nickel, lead, cobalt, arsenic, bismuth, antimony, selenium, tellurium, tin, zinc, manganese, aluminum, barium, chromium, (sum)

0,001

• sodium, calcium (each)

0.005

• silicon

0.010