Malvern Panalytical QAS4002 STD 2.5G VIAL QAS4002

Quality Audit Standard QAS4002 STD 2.5G VIAL QAS4002 is a single‑shot, polydisperse transfer standard manufactured for use with Malvern Panalytical laser diffraction and imaging particle size analyzers. It provides a ready‑to‑use standard sample for routine verification and recording of instrument performance for wet and dry dispersion devices (including Mastersizer Hydro and Scirocco dispersion options). Each disposable vial is supplied with a detailed measurement procedure to support day‑to‑day quality control and instrument checks in laboratories and regulated environments.

Key Features:

• Pack configuration: 10 disposable vials per box
• Unit mass per vial: 2.5 g
• Standard type: single‑shot polydisperse transfer standard
• Material: manufactured from inert material for extended shelf life
• Intended instruments/dispersion devices: Mastersizer wet Hydro units, Hydro2000 variants, LV/EV, Aero S/M and Scirocco 2000 (wet and dry dispersion)

Advantages:

• Enables regular verification and documented checks of particle size analyzer performance
• Single‑use disposable vials reduce cross‑contamination risk and simplify routine testing
• Inert material formulation provides a long shelf life for reliable, repeatable standards
• Supplied with a detailed measurement procedure to assist quality control workflows and compliance with laboratory accreditation guidelines