QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
2,2'-Difluorobiphenyl (PFB 4)
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| DRE-C12632500 | 100 mg | Backorder | Request a quote |
2,2'-Difluorobiphenyl (PFB 4) – formula C12H8F2, CAS 388-82-9, molecular weight 190.19 g/mol – is an analytical reference standard (CRM/RM) in the Other group from DR. EHRENSTORFER (Germany). Specification: pack size 100 mg. 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 2,2'-Difluorobiphenyl (PFB 4) with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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