Aluminium 5 ppm PrimAg-plus element reference solution (CH3COOH matrix)

Antimony 50 ppm PrimAg-plus element reference solution (HNO3/tartaric acid matrix)

Aluminium 10,000 ppm PrimAg-lite element reference concentrate

Mercury 0.1 ppm PrimAg-plus element reference solution (stabilised with gold)