112310 Silicon standard solution traceable to SRM from NIST acidic, (NH₄)₂SiF₆ in H₂O 1000 mg/l Si Certipur®
Simpan pada +15°C hingga +25°C.
| Concentration β (Si) | 990 - 1010 mg/l |
| Determination method: acidimetric titration. (traceable to NIST - SRM 723e) Accuracy of the method: ± 2 mg/l | |