Matrix Modifier for Graphite Furnace - NH4H2PO4 at 10,000 µg/mL, Mg (NO3)2 at 500 µg/mL in 1% HNO3. 250 mL. 24 months expiry date. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:20166 accredited.
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