Cr standard in HNO3

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

140-051-271 - Cr standard, 1 000 ppm, 125 ml

140-051-275 - Cr standard, 1 000 ppm, 500 ml

140-061-271 - Cr standard, 10 000 ppm, 125 ml

140-061-275 - Cr standard, 10 000 ppm, 500 ml

140-051-240 - Cr standard, 1000 ppm, 2x25 ml

140-061-240 - Cr standard, 10000 ppm, 2x25 ml