1500502

Particle Count Set

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Polystyrene microsphere suspensions
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• form: particles
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Particle Count Set USP reference standard intended for use in specified quality tests and assays.

Also used for calibration, recovery studies, and accurate particle counts for reference standards according to United States Pharmacopeia (USP) general chapters:

• 〈1788.1〉 Light obscuration method for the determination of subvisible particulate matter
• 〈1788.3〉 Flow imaging method for the determination of subvisible particulate matter
• 〈1788〉 Methods for the determination of subvisible particulate matter

Additionally, used in a method system suitability evaluation for microscope preparation and for comparative counts between the trainer and the operators.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3