Caution / Yellow 109
Hazard Class 3
FILE // PLCRD-2026.04 // PG 01
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A signage-grade design system built to ANSI Z535 and ISO 3864 — caution-yellow ground, warning-black mark, NFPA-704 diamonds, and monospaced UN codes. Every surface engineered for maximum-contrast legibility before language.
UN 1203
CAS 7664-93-9
EQ PMP-04B
LOT A-2426