Find your nearest store Emergency Incident Response Contact Us Sign in or Register GST excl. incl. Scientific Gas Order Sign In | Register $0.00 Speciality Gas Mixtures Specialty Gas Mixtures Customisation Tool Gas More Products Home Gas Specialty Gas Mixtures 5 Gas Mixtures 5 Gas Mixtures BOC's HiQ has readily available five gas mixtures for the purpose of calibration, blanketing, instrument support, leak detection, environmental monitoring, diving & research. Buy or customise your own gas mixtures from BOC's accredited HiQ gas range Payment Options or on your BOC Trading Account Join over 20,000 customers ordering online Buy from BOC at any time Keep track of deliveries View & download invoices View your cylinder inventory Register Need help? Ask our experts 131 262 Monday to Friday 7:30am - 5:00pm Secure Shopping Our Services Payment Delivery Returns, Warranties and Refunds In-Store Pick Up TradeMate Program Useful Forms Application to Change a Cash account to a Credit Account (PDF) Request a Refund (PDF) Useful Links Safety Data Sheets Gas Safety Tool - Hospitality Gas Safety Tool - Scientific BOC Batch Certificates Cylinder Upgrades Specialty Gas Mixtures Customisation Tool Industrial Product Selector Tool Helpful Guides BOC Online How-to Guides Guidelines for Gas Cylinder Safety Guidelines for Welding and Cutting Welding & Safety Essentials Guide Gases & Applications Brochure Food Safety Guide About Linde Linde Group Linde Worldwide BOC Australia Contact BOC Procurement & Supply Chain Download The App Follow us Terms of Use Legal Notice Privacy Policy Terms & Conditions © BOC 2021