These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.
Theophylline may be used as a pharmaceutical reference standard for the determination of the analyte in drug dosage forms by chromatography and spectrophotometry.
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To see an example of a Certificate of Analysis for this material enter LRAA7171 in the slot below. This is an example certificate only and may not be the lot that you receive.
Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.