Quick view View Item Claritas PPT Grade Thorium (Depleted), 1,000 ug/mL (1,000 ppm) for ICP-MS in HNO3, 30 mL Claritas PPT® Grade Thorium (Depleted), 1,000 µg/mL (1,000 ppm) for ICP-MS in 2% HNO3, 30 mL Product Information Part # :CLTH2-2M Matrix :2% HNO3 Volume :30 mL Concentration :1,000 µg/mL Units/Pack :1 Expiration : 365... Weight: 1.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: