Proficiency Testing Australia Email: ptaenquiry@pta.asn.au
ABN: 92 074 251 237
Head Office
Proficiency Testing Australia
PO Box 7507
Silverwater NSW 2128
AUSTRALIA
Phone: +61 2 9736 8397 (1300 782 867)
Fax: +61 2 9743 6664
Brisbane Office
Proficiency Testing Australia
PO Box 1122
Archerfield QLD 4103
AUSTRALIA
Phone: +61 7 3721 7373
Fax: + 61 7 3217 1844
