Add to Cart Quick view HardyCHROM™ Listeria HDx, 15x100mm plate, 10-pack MSRP: Now: $44.87 Was: Distinct read-out in 24 to 48 hours! HardyCHROM™ Listeria is a chromogenic medium recommended for the selective isolation, differentiation, and enumeration of Listeria monocytogenes from food and environmental samples by colony color and... G317 MSRP: Now: $44.87 Was: Add to Cart Quick view Qty in Cart: 0 Order Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $44.87 Was: Subtotal: Add to Cart