Diamond Essentials Serological Pipettes. All the features and performance that customers expect from Diamond serological pipettes in a simplified packaging option. Individually wrapped pipets are bundled in clear poly bags and packed in robust yet readily recyclable brown corrugated boxes. The simple solution, Diamond Essentials Serological Pipets provide everyday value for users through packaging cost savings. Both individual wrappers and the pipets are color coded for easy volume identification. Barrier filter plugs reduce the risk of contamination to pipet controllers from liquids and aerosols. Paper/plastic wrappers provide easy peel apart or pop-through access to the sterile pipets. Diamond Essentials Serological Pipets are manufactured from optically clear USP Class VI polystyrene and are calibrated To Deliver(TD) for accuracy of +/- 2% at full volume.