ISO/IEC 17025 and ISO 17034 Sulfur Certified Reference Material (CRM) intended to be used for calibration or verification of measuring equipment, method validation, method verification, or other quality control processes applicable for analysing sulfur content in petroleum products, typically used in, but not limited to test methods ASTM D2622, ASTM D4294, ASTM D7039, ASTM D7212, ASTM D7220, IP 336, IP 496, IP 497, ISO 8754, or other applicable methods.

• • Manufactured and Characterised in strict accordance to ISO/IEC 17025 and ISO 17034
• • Highest level of accreditation guarantee, providing the most credible certified data available worldwide
• • Fully traceable to international standards
• • Manufactured in the United Kingdom by ARO Scientific Ltd
• • Supplied in tamper-evident glass packaging, providing assurance of sample integrity
• • Pack size 100 mL
• • 12 month shelf life