Nitrate Standard: NO3-, 1000µg/ml in Water, 100ml

Zn, 1000 µg/mL in 5% HNO3, 100ml

Strontium Standard: Sr @ 1000 µg/mL in 5% HNO3, 100mL

Sulfur Blank (0 wt%) in 75 cSt Mineral Oil, 100ml