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Print Version||Last Updated On: 12/04/2017

IP Reference Substances (IPRS) and Impurity

 Reference Substances. Certain monographs require the use of a chemical reference substance or a biological reference preparation or a reference spectrum These are authentic specimens chosen and verified on the basis of their suitability for intended use as prescribed in the Pharmacopoeia and are not necessarily suitable in other circumstances. 

IP Reference Substances, abbreviated to IPRS (and referred to as RS in the individual monographs) are issued by the Indian Pharmacopoeia Commission (IPC). They are the official standards to be used in cases of arbitration. Secondary Standards (Working Standards) may be used for routine analysis, provided they are standardized at regular intervals against the Reference Substances


Biological Reference Substances, also abbreviated to IPRS and Standard Preparations of antibiotics are issued by agencies authorised by the IPC. They are standardized against the International Standards and Reference Preparations established by the World Health Organization (WHO). The potency of these preparations is expressed in International Units.  

Price *New (With effected from - 01st May, 2017):
IPRS: Rs. 5000/-  per vial for Private Stakeholders and Rs. 2500/- per vial for Government Stakeholders
Impurity: As per List 
(See Impurity Rate List please click)

(Demand Draft drawn in favour of " Indian Pharmacopoeia Commission"  payable at Ghaziabad)

You can send the payment through RTGS/NEFT in below mentioned details.

Bank name-
Bank of Baroda
Branch- Sanjay Nagar, Ghaziabad
A/c Name- Indian Pharmacopoeia Commission
A/c No.- 21860100013540
IFSC Code- BARB0SANGHA         0 = zero
Type of Account-Saving Account