PDQ Scientific
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Price: $399.80
Size: 250ml
at temperatures between 15°C to 25°C, Store under normal laboratory conditions
ISO17034
18 months
CPA Chem
Mixture
12 Components: 10mg/l each of Ge ; Hf ; Mo ; Nb ; Sb ; Si ; Sn ; Ta ; Te ; Ti ; W ; Zr in HNO3 5% ; HF tr%
24 months
4 Components: 1000mg/l each of Ca ; Mg ; K ; Na in HNO3 2%
36 months