Chemical Certified Reference Materials Copper and copper base materials

• Copper concentrate Ko-P2
• Electrolytic copper No 5
• Electrolytic copper Cu-10, Cu-100, Cu-300, Cu-600
• Electrolytic copper Cu 10/1, Cu 600/1
• Electrolytic copper Cu 100/5
• Electrolytic copper Cu 90/1
• Electrolytic copper Cu 200/4
• Electrolytic copper CuS-10, CuS-20
• Copper ore MR1, MR2
• Pure copper IMN-001
• Copper slag ZM 6
• Ores and concentrates - W2, W5, W7