Delvotest Pen 4 Positive Control
Contains 6 vials. Suitable for monitoring performance parameters of antibiotic residue test kits.
Instructions for use

Delvotest Negative Control
For monitoring performance parameters of anitbiotic residue test kits.
Instructions for use

Delvotest Sulfa Positive Control
Checking and monitoring a number of performance parameters of antibiotic residue test kits that are in use checking milk for the presence of antibiotic residues.
Instructions for use