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Understanding ASTM G154, ASTM G155, and ISO 4892 Weathering Test Standards

Understanding ASTM G154, ASTM G155, and ISO 4892 Weathering Test Standards

Sep. 08, 2025

ASTM G154, ASTM G155, and ISO 4892 are the most used weathering test standards. Knowing their differences helps in selecting the right UV or xenon arc method for material durability.

ASTM B117 Salt Spray (Neutral Salt Fog): What Matters and Why

ASTM B117 Salt Spray (Neutral Salt Fog): What Matters and Why

Aug. 25, 2025

A clear, engineering-focused guide to ASTM B117 neutral salt spray (fog) testing: scope, chamber conditions, exposure hours, differences vs ISO 9227 and ASTM G85, and how to specify and read results.

Thermal Testing Standards for Flexible Printed Circuit Boards (FPCs)

Thermal Testing Standards for Flexible Printed Circuit Boards (FPCs)

Aug. 20, 2025

Learn how thermal cycle, thermal shock, and aging tests validate flexible PCB reliability under extreme temperatures, based on IPC and MIL-STD standards.

Environmental Test Standards Explained: Matching IEC, ASTM, and MIL-STD to Your Products

Environmental Test Standards Explained: Matching IEC, ASTM, and MIL-STD to Your Products

Aug. 12, 2025

Selecting the correct environmental test standard is critical for ensuring product reliability and compliance. This guide compares major standards — IEC 60068, ASTM, and MIL-STD-810H — and aligns them with specific product categories for temperature, humidity, and corrosion resistance testing.

​How to Compare Temperature Humidity Chambers: Key Specs That Matter

​How to Compare Temperature Humidity Chambers: Key Specs That Matter

Aug. 05, 2025

Temperature humidity chamber comparison focuses on range, control precision, humidity stability, airflow uniformity, ramp rate, and compliance with IEC and ASTM test standards.

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