GHS Symbols - Globally Harmonized System of Classification and Labeling of Chemicals - NEW Classroom Science Poster. 12x18 Poster on High Quality heavy 80lb satin cover paper - durable and can stand up to all kinds of abuse and it will not pucker and wrinkle like others do. PosterEnvy EXCLUSIVE! That means you won't find it anywhere else in the world! Proudly Made in the U.S.A. 100% Satisfaction Guaranteed!
Trustpilot
1 month ago
1 week ago
