EPA method 200.7 mixed calibration no. 2

Lithium carbonate (ICP grade) (as lithium)
50 µg/mL
CAS #: 554-13-2

Molybdenum (VI) oxide (ICP grade) (as molybdenum)
100 µg/mL
CAS #: 1313-27-5

Potassium nitrate (ICP grade) (as potassium)
200 µg/mL
CAS #: 7757-79-1

Sodium nitrate (ICP grade) (as sodium)
100 µg/mL
CAS #: 7631-99-4

Strontium nitrate (ICP grade) (as strontium)
10 µg/mL
CAS #: 10042-76-9