QSA Global - Iridium 192 Sources QSA Global| 16764 QSA Global - Iridium 192 Sources Print QSA Global| 16764 QSA Global - Iridium 192 Sources The Iridium-192 sources are made of iridium disks or pellets of uniform size in a welded stainless steel capsule. The Ir-192 is designated for use within the steel thickness range of 0.39" to 3.54" (10mm to 90mm) per ISO 5579. [table id=Ir192_EN /] RAI192-###: Standard Ir-192 source. Activity to be determined (30 to 140Ci). RAI192-140: Standard Ir-192 source, 140Ci. RAI192-130: Standard Ir-192 source, 130Ci. RAI192-120: Standard Ir-192 source, 120Ci. RAI192-110: Standard Ir-192 source, 110Ci. RAI192-100: Standard Ir-192 source, 100Ci. RAI192-90: Standard Ir-192 source, 90Ci. RAI192-80: Standard Ir-192 source, 80Ci. RAI192-70: Standard Ir-192 source, 70Ci. RAI192-60: Standard Ir-192 source, 60Ci. RAI192-50: Standard Ir-192 source, 50Ci. RAI192-40: Standard Ir-192 source, 40Ci. ICECK###: Enriched Ir-192Plus source. Activity to be determined (1 to 300Ci). ICECK140: Enriched Ir-192Plus source, 140Ci. ICECK120: Enriched Ir-192Plus source, 120Ci. ICECK100: Enriched Ir-192Plus source, 100Ci. ICECK90: Enriched Ir-192Plus source, 90Ci. Request for information