Run Surface Compression Stress Verification (Polariscope) — Free

Inspection Details

Inspection date and time recorded critical (required)

Inspector name and qualification documented critical (required)

Lot, job, or lite identification recorded critical (required)

Inspection purpose identified

Instrument Setup and Calibration

Polariscope or GASP instrument identified critical (required)

Instrument calibration or verification status current critical (required)

Yes No N/A

Instrument zero or baseline check completed before readings critical (required)

Yes No N/A

Ambient lighting and viewing conditions suitable for scattered-light measurement

Yes No N/A

Reference standard or verification sample used, if applicable

Yes No N/A

Glass Identification and Surface Condition

Glass type confirmed as tempered lite critical (required)

Yes No N/A

Lite dimensions recorded

Surface condition acceptable for reading

Confirm the surface is clean enough to obtain a reliable compression reading and is free of contamination that would obscure the scattered-light pattern.

Yes No N/A

Visible damage, edge chips, or scratches noted

Yes No N/A

Coatings, frit, or surface treatments identified

Surface Compression Readings

Measurement locations defined and recorded critical (required)

Record where readings were taken, such as center, quarter points, or specified test locations.

Surface compression reading 1 critical (required)

Surface compression reading 2 critical (required)

Surface compression reading 3 critical (required)

Average surface compression calculated critical (required)

Readings are consistent across measurement points

Use this to note whether the measured values are within the expected variation for the product specification or internal control limits.

Yes No N/A

Conformance and Disposition

Measured surface compression meets specification critical (required)

Yes No N/A

ASTM C1048 conformance supported by inspection record critical (required)

Yes No N/A

Non-conformance or hold disposition assigned if required

Corrective action or follow-up documented

Closeout and Attestation

Inspector signature critical (required)

Supervisor or QA review completed, if required

Yes No N/A

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Run: Surface Compression Stress Verification (Polariscope)

Inspection Details

Instrument Setup and Calibration

Glass Identification and Surface Condition

Surface Compression Readings

Conformance and Disposition

Closeout and Attestation

Get your results