Tender For supply of 1) dpx mountant (250 ml) should have refractive index 1.515 -1.525, 2) harris haematoxylin (125 ml/bottle)- should be ready to use stain, 3) papanicolaou og6 stain 125ml-should be ready to use stain & 4) papanicolaou ea 50 stain 125ml-should be ready to use stain.