Quality Control Standard, 7A Elements; K 1000mg/l ; Ag 50mg/l ; Al 100mg/l ; B 100mg/l ; Ba 100mg/l ; Na 100mg/l ; Si 500mg/l in HNO3 5%/ trHF
Components:
1
| SKU | Unit Size | |
|---|---|---|
| — | 100mL |