Tungsten Standard for ICP
SIAL/50334 - TraceCERT®, 1 g/L W in nitric acid and hydrofluoric acid (nominal concentration)
Synonym: Tungsten ICP Calibration Standard
Product Type: Chemical
| concentration | 1 g/L W in nitric acid and hydrofluoric acid (nominal concentration) |
| format | single component solution |
| grade | TraceCERT® |
| certified reference material | |
| product line | TraceCERT® |
| Quality Level | 300  |
| technique(s) | ICP: suitable |
| Analysis Note: | 1 g/L W in 5% nitric acid and 2% hydrofluoric acid, prepared with high purity W metal, HNO3, HF, and water |
| Application: | Tungsten Standard for ICP has been used as a standard stock solution in the determination of tungsten concentration in bulk drugs and intermediates using high performance liquid chromatography combined with inductively coupled plasma mass spectrometry method (HPLC-ICP-MS). |
| General description: | This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST. Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.Download your certificate at http://www.sigma-aldrich. to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities. |
| Legal Information: | TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | For a complete product listing of our TraceCERT® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website |
| Symbol |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H290 - H301 + H311 - H314 - H332 |
| Precautionary statements | P234 - P261 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 23/24/25-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2922 6.1(8) / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH071 |
| UNSPSC | 41116107 |