stain 500ml, ninhydrin 50gm, rectified spirit 2lit, xylese 500ml, anizole 500ml, potassium hydroxide pellets 500gm, dieckolm, cas no 88095 77 6, 100mg, chloromethane, cas no 74 87 3, 25g, bromoethane, cas no 74 96 4, 100ml, chloropropane, cas no 540 5
