supply of 1) macconkey broth double strength 500 g/pack (with neutral red) & 2) macconkey agar 500 gm/pack with 0.15% bile salts and without cv (crystal violet)1) macconkey broth double strength 500 g/pack (with neutral red) & 2) macconkey agar 500 gm/pack with 0.15% bile salts and without cv (crystal violet),srphc302055-macconkey agar 500 gm/pack: 1. macconkey agar with 0.15% bile salts and without cv (crystal v iolet). 2. nabl or equivalent certified manufacturer. 3. technical data sheet of the product must be enclosed. 4. prefer red make of difco himedia oxoid merck sigma aldrich. unit:pack the item may be supplied with brand: himedia/chaitanya agr o biotech or similar ] achd/surg.store/rh/per, sr tamil nadu 19.00 numbers , srphc302060-macconkey broth double strength 500 g/pack: 1. macconkey broth double strength with neutr al red. 2. for primary identification of coliforms from samples such as water/ waste water. 3. nabl or equivalent certif ied manufacturer. 4. technical data sheet of the product must be enclosed. 5. preferred make of difco himedia oxoid me rck sigma aldrich. unit:pack the item may be supplied with brand: himedia/chaitanya agro biotech or similar ] achd/surg.store/rh/per, sr tamil nadu 2.00 numbers acms/drug stores/rh/pgt, sr kerala 7.00 numbers