QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
4,4'-Diamino-3,3'-diethyldiphenylmethane
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| DRE-C12194700 | 250 mg | Backorder | Request a quote |
4,4'-Diamino-3,3'-diethyldiphenylmethane – formula C17H22N2, CAS 19900-65-3, molecular weight 254.37 g/mol – is an analytical reference standard (CRM/RM) in the Other group from DR. EHRENSTORFER (Germany). Specification: pack size 250 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 4,4'-Diamino-3,3'-diethyldiphenylmethane with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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