Secondary Working Standards

Secondary Working Flash Point Standards

Secondary Working Standards (SWS) are flash point standards manufactured and certified by ARO Scientific according to ISO/IEC 17025 and ISO 17034. These standards are designed to be used on a frequent basis in order to verify test equipment functionality on an on-going basis. These are secondary working standards, which have been characterised in accordance with ASTM D92 or ASTM D93 (Procedure A). They are suitable for monitoring the equipment between annual verification checks as specified in ASTM D92 or ASTM D93. If you require certified reference materials, please refer to our flash point certified reference materials for further information.

Cleveland Open Cup (COC) Flash Point ISO/IEC 17025 / ISO 17034 certified Cleveland Open Cup (COC) Flash Point Standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.' These UKAS certified standards are specifically designed to be used for regular instrument performance checks. View more information and products >

Pensky-Martens Closed Cup (PMCC) Flash Point ISO/IEC 17025 / ISO 17034 certified Pensky-Martens Closed Cup (PMCC) Flash Point Standards are tested and certified in accordance with ASTM D93 'Standard Test Method for Flash Point by Pensky Martens Closed Cup Tester - Procedure A'. These UKAS certified standards are specifically designed to be used for regular instrument performance checks. View more information and products >