This item is a product of the United States Pharmacopeia. The product includes 2 vials containing 25 mL of 15 um polystyrene spheres in aqueous solution and 2 Blank vials containing 28 mL of only the same aqueous solution. For additional details, please see the link below to review the supplier product page:
https://store.usp.org/product/1500502?_gl=1*rmok7s*_gcl_au*NTc5MTg4NDU3LjE3MzQwMjE2NTU.*_ga*OTU5ODYxMDUwLjE3MzQwMjE2NTU.*_ga_DTGQ04CR27*MTczNDAyMTY1NS4xLjEuMTczNDAyMTY2OC4wLjAuMA..
1500502
USP
Particle Count Set
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
Polystyrene microsphere suspensions
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About This Item
Recommended Products
grade
pharmaceutical primary standard
form
particles
manufacturer/tradename
USP
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
General description
Application
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 [1]
- 〈1788.3〉 Flow imaging method for the determination of subvisible particulate matter [2]
- 〈1788〉 Methods for the determination of subvisible particulate matter [3]
Analysis Note
Other Notes
related product
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
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