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| 货号 | 品名 | 规格 |
| 134-16201 | Multielement Standard Solution W-X(多元混标W-X) Al:100 As:100 Cd:100 Cr:100 Cu:100 Mn:100 Pb: 100 Se:100 Zn 100 (mg/L in 0.2 mol/L HNO3) |
50mL |
| 131-16211 | Multielement Standard Solution W-XI (多元混标W-XI) Be:100 Co:100 Ca:100 In:100 Y:100 (mg/L in 0.5 mol/L HNO3) |
50mL |