All copper straight lengths and coiled tube are marked according to the AS/NZS 1571 Standard, example:
Kembla or K Tick branded copper fittings are manufactured in accordance with AS/ NZS 1571 standard. They are cleaned, bagged and labeled to fully comply with the requirements of both HTM2022 (Health Technical Memorandum 2002: Issue Date 1997) and the Australian Medical Gas Systems installation standard AS2896:1998. The copper fittings have labels attached, stating “Degreased Materials. For Use on Medical Gas Installations. Do not allow to come into contact with oil or grease”.
All copper pipes supplied in accordance with AS/NZS 1571 are factory cleaned, degreased and capped prior delivery and shall be protected from on-site contamination.
for your specific requirements.