Chemicals and Media List of items Appendix A and B Chemicals Ammonium ferrous sulfate hexahydrate ACS reagent 99.9% (05kg/pk) Sulphuric acid, 2.5 lit Potassium Di Chromate AR ,500gm Sodium acetate, 500gm Trypticase, 500 gm Sodium formate, 500 gm Al