1,000 ug/ml Gold Standard, 2% HCl, 100ml

1000 µg/mL Gold in 2% HCl 18 month expiry date.

The accuracy of all single-element standards is certified against NIST Spectrometric Standard Solutions where available. A Certificate of Analysis and Material Safety Data Sheet are included with each standard. All standards are certified accurate for a period of 18 months from the date of shipment unless noted otherwise.