Thermo Scientific™ Kit per colorazione Gram Remel™, 4 flaconi da 250 ml 250mL/Bottle; 4/Pk. Soluzioni di colorazione, coloranti e indicatori per microbiologia | Fisher Scientific
Color gram kit compl.per color.gram LABWARE Generic Labware
Gram Stain Kit Advanced, with Stabilized Iodine, Produces Brighter Colors for Both Gram Positives and Negatives, 4x8 Ounce, by Hardy Diagnostics: Amazon.com: Industrial & Scientific