QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
Tungsten standard solution traceable to SRM from NIST (NH4)2WO4 in H2O 1000 mg/l W Certipur®
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| 1702440100 | 100 mL | Backorder | Request a quote |
Tungsten standard solution traceable to SRM from NIST (NH4)2WO4 in H2O 1000 mg/l W Certipur® – CAS 7440-33-7 – is an analytical reference standard (CRM/RM) in the Other group from Merck (Germany). Specification: grade certified reference material, pack size 100 mL. AAS: suitable. It is commonly used for instrument calibration, calibration curves and QA/QC in HPLC, GC, GC-MS, LC-MS and ICP/AAS analysis. QEMIX supplies genuine Tungsten standard solution traceable to SRM from NIST (NH4)2WO4 in H2O 1000 mg/l W Certipur® with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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