Safety Data Sheet Revision date: 07 April 2022 Section 1: Identification of Substance/Mixture and of the company/undertaking 1.1 Product identifiers Product Name: T-Cell Xtend Product Number: REACH Number: A registration number is not available for this substance as the substance or its uses are exempted from registration or the annual tonnage does not require registration 1.2 Relevent identified uses and uses advised against Product Use: For use in the isolation of highly purified lymphocytes directly from whole blood (Cell seperation) 1.3 Details of the supplier of the safety data sheet Manufacturer/Supplier: Oxford Immunotec Limited 143 Park Drive East Milton Park, Abingdon Oxfordshire OX14 4SE United Kingdom 1.4 Emergency Telephone Number Emergency Telephone: Section 2: Hazards Identification 2.1 Classification of substance or mixture (CLP Classification) Not a hazardous substance or mixture according to the Globally Harmonised System (GHS) and Regulation (EC) No. 1272/2008 and its amendments. 2.2 Label elements None: the product does not need to be labelled in accordance with EC directives or respective national law 2.3 Other hazards None

Section 3: Composition/information on Components Components Monoclonal antibodies Function Cell surface markers Section 4: First Aid Measures Eye contact: Ingestion: Inhalation: Skin contact: Protection of first-aiders: Notes to physician: In the case of contact with eyes, rinse immediately with plenty of water for at least 15 minutes and seek medical attention. If ingested, wash out mouth with water, provided person is conscious. Seek medical attention immediately and show the label. Move to fresh air immediately. If experiencing difficulty breathing, seek medical attention. Remove contaminated...

Engineering controls: Respiratory protection: Hand protection: Eye protection: Skin and body protection: Ensure adequate ventilation. None required. Wear disposable gloves while handling the reagent. Wash hands after use. Wear safety glasses with side-shields. Wear suitable protective clothing. 8.3 Environmental exposure controls Do not let product enter drains Section 9: Physical and Chemical Properties 9.1 Monoclonal antibodies Section 10: Stability and Reactivity 10.1 Reactivity Stable under recommended storage conditions. 10.3 possibility of hazardous reactions Under normal conditions hazardous...

Waste from residues / unused products: Contaminated packaging: Methods for cleaning up: Waste disposal must be in accordance with appropriate international, national, state and local laws and regulations. Waste disposal must be in accordance with appropriate international, national, state and local laws and regulations. Wipe up with an inert adsorbent material (e.g. cloth, fleece) and clean contaminated surface thoroughly. Section 14: Transportation Information The transport of this product is not regulated by IMO/IMDG, ADR/RID or IATA/ICAO as a hazardous material or dangerous goods. Section...