GSR Sample for Daily Use
The GSR_C1 test sample described here is intended for daily use, and support compliance with section 9.2 of the ASTM E1588-25 standard, which requires a positive control before each automated analysis/case sample.
- Due to the compact single field layout of the particles, the measurement requires very little additional time (2–10 min per case sample depending on SEM and analysis parameters).
- To avoid blocking any additional measurement positions on the SEM stage, the sample is supplied together with all necessary standards in a ½” stub:
- BSE calibration standard (Al/Ti/Mo), suitable for heavy-metal-free (HMF) and conventional ammunition
- EDS standard for measuring the half-width (Mn/Ni alloy 88/12)
- EDS detector calibration (Co and Al-Cu)
- Faraday cup for beam current measurement
- Compact single-field QM test matrix with labelled particle-size rows, designed for fast daily detection-sensitivity checks before each case sample
- It complements other standards that qualify and validate the entire SEM/EDS system for GSR applications.
- The results of the measurement of the new test matrix prior to each case sample measurement document the sensitivity and measurement readiness of the entire system for case work.
Click to download technical documentation
Can be mounted on these SEM brands:
FEI / Thermo Fisher, Hitachi*, Jeol*, Phenom, Tescan and Zeiss microscopes.
- Product number: Stub_GSR_C1
- Price per unit: € 1,200-


