ELEMENTS : CARBON (IV) – 14 OXYGEN (II) – 6 HYDROGEN (I) – 22 NITROGEN (II , III , IV) – 6 SULPHUR (IV , VI) – 2 HALOGEN (I) – 4 METAL (I) – 1 PHOSPHORUS (IV) – 1
SKU: 12012
SKU: 12096
SKU: 12007