DELVO® -TEC HT-10C DSL is a concentrated lyophilized lactic acid starter bacteria culture blend for direct inoculation into milk for the production of cheese.

DELVOTEST® PEN 4 is a positive control containing lyophilized sample of commigled milk containing 4 +/- 0.5 ppb Penicillin G DELVOTEST® PEN 4 is used for checking and monitoring the performance parameters of standard diffusion tests for the detection of residues of antibacterial substances in milk.

DELVOTEST®NEGATIVE CONTROL is a Milk Control free of antibiotic residues. DELVOTEST®NEGATIVE CONTROL can be used as the negative milk control sample within a test run for the indication of correct reading time (test duration) of microbiological inhibition assays such as DELVOTEST®.

DELVO® ZYME G is a chicken egg white lysozyme for the prevention of late blowing in hard cheese and semi-hard cheese with medium to long ripening times at elevated temperatures.