AAS MATRIX MODIFIERS

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GFAA Matrix Modifiers

Ammonium 50 g/l NH4NO3 (99.999%) in H2O, 50mL
Ammonium Phosphate 10% NH4 H2 PO4, in 2% HNO3, 100mL
Magnesium 10 g/l Mg (NO3)2 (99.999%) in H2O, 50mL
Magnesium 20 g/l Mg (NO3)2 (99.999%) in H2O, 50mL
Magnesium Nitrate 1% Mg (NO3)2, in 2%HNO3, 100mL
Nickel 10 g/l Ni (NO3)2 (99.999%) in 1% HNO3, 50mL
Nickel Nitrate 1% Ni (NO3)2, in 2%HNO3, 100mL
Palladium 2 g/l Pd (NO3)2 (99.999%) + 10 g/l Mg(NO3)2 (99.999%), 1% HNO3, 50mL
Palladium 2 g/l Pd (NO3)2 (99.999%) in 1% HNO3, 50mL
Palladium 5 g/l Pd ( NO3)2 (99.999%) in 1% HNO3 , 50mL
Palladium 10 g/l Pd +/- 0.2 g/l  in diluted HNO3 (~15%) , 50mL
Phosphorus 20 g/l P NH4H2PO4 (99.999%) in 1% HNO3, 50mL
Phosphorus 100 g/l P NH4H2PO4 (99.999%) in 1% HNO3, 50mL

Pre-Mixed GFAA Matrix Modifiers

Palladium + Magnesium 750 μg/mL Pd & 500 μg/mL Mg(NO3), in 2%HNO3, 250mL
Palladium + Magnesium 1000 μg/mL Pd & 600 μg/mL Mg(NO3), in 2%HNO3, 250mL
Ammonium Phosphate + Magnesium 10 mg/mL NH4 H2 PO4 & 600 μg/mL Mg(NO3), in 2%HNO3, 250mL