CAS No.: 8005-03-6
General description: Negative staining method permits visualization of the usually transparent and unstainable capsule of many organisms, most importantly Cryptococcus neoformans.
Components: Composition:
Nigrosin 100 g/l, Formalin 5 ml/l in water
Grade: for microscopy
Shelf Life: (limited shelf life, expiry date on the label)