The ready-to-use precision standard is designed for regular use in liquid particle counters. This documents the reproducibility of the particle counter by permitting a continuous record of its performance using a NIST traceable microsphere suspension with a known concentration. The data provides documentation for internal or customer audits.
Product Detail
The product contains NIST traceable size standards with a measured particle count. The product was developed for manufactures of parenteral drugs and ophthalmic solutions seeking interim verification of USP <788> and <789> (Particulate Matter in Injections and Particulate Matter in Ophthalmic Solutions). The particle diameters are traceable to the Standard Meter through the National Institute of Standards and Technology (NIST).
PHARM-TROL™ is prepared with the same exacting procedures as the USP Count Reference Standard and provides process control data for particle counting consistency and verification of size calibration.
Trace amount of surfactant to inhibit agglomeration and promote stability
Expiration Date :
≥ 12 months
Package Includes :
Certificate of Calibration and Traceability to NIST, Material Safety Data Sheet (MSDS)
Storage & Handling :
Store between 4 and 30° C. Do not freeze the particle suspension. Store upright and keep bottle tightly sealed to avoid contamination. Thoroughly disperse per protocol prior to use.