Classroom size - chart poster measures 29.5" wide and 39.25" long
Printed on durable polyart plastic sheet
Fitted with plastic roller for easy opening
Perfect for any science or home laboratory
Classroom size pH colour chart. Chart poster measures 29.5" wide and 39.25" long. Printed on durable polyart plastic sheet, and fitted with plastic roller for easy opening. Great for any science or home laboratory.