Calcium standard solution
PROONIST-3109A
:
- Koncentrace:10 mg/g
- Matrix:10% HNO₃
- Bal.:5
- Environmentally Preferable:
- Nástavec:Kalcium
- Symbol:Ca
This reference standard solution is intended for use as a primary calibration standard for the quantitative determination of calcium.
A unit consists of five 10 ml sealed borosilicate glass ampoules of an acidified solution prepared gravimetrically to contain a known mass fraction of calcium.
: Traceable to NIST and SRM numbers.