Na standard in HNO3, 140-051-110 - Na standard, 1000 ppm, 2x25 ml

PlasmaCAL single element calibration standard for ICP-AES and ICP-MS instruments. Complete with a detailed certificate of analysis. Offers two expiry dates for unopened (up to 21 months) and opened (15 months) bottles. Guaranteed to +/- 0.5% of actual concentration. Direct traceability to NIST standard.

Matrix: 4% HNO3.

140-051-111 - Na standard, 1000 ppm, 125 ml

140-051-115 - Na standard, 1000 ppm, 500 ml

140-061-111 - Na standard, 10000 ppm, 125 ml

140-061-115 - Na standard, 10000 ppm, 500 ml

140-051-110 - Na standard, 1000 ppm, 2x25 ml

140-061-110 - Na standard, 10000 ppm, 2x25 ml