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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable, with one-point correction of energy scale
Comment:
A mixture of reagent-grade AgNO3 and NH4H2PO4 in appropriate proportions was preheated (T = 573 K, time = 30 min) and then melted (T = ~ 873 K, time = 30 min) and quenched.