PDQ Scientific
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Price: $206.70
Size: 500mL
4 Components: 1000mg/l each of Ca ; Mg ; K ; Na in HNO3 2%
at temperatures between 15°C to 25°C, Store under normal laboratory conditions
Mixture
CPA Chem
12 Components: 10mg/l each of Ge ; Hf ; Mo ; Nb ; Sb ; Si ; Sn ; Ta ; Te ; Ti ; W ; Zr in HNO3 5% ; HF tr%