Object Details
- Description
- This blue ink Expo dry erase marker is low odor, non-toxic, and conforms to ASTM D4236. The marker was used by the donor when teaching mathematics at the Greens Farms Elementary School in Westport, Connecticut.
- ASTM D4236 covers the labeling of art materials (packaged for individual users or small groups of any age) in relation to chronic health hazards. It requires that any potentially hazardous components of the product be clearly labeled on the packaging.
- ASTM is an independent international organization that develops and publishes technical standards for materials, products, and services. Compliance is voluntary, however, in the United States, many standards have been adopted by federal and state government regulations.
- Associated with 2019.0156.01 and .02
- References: [last accessed 2019-08-14]
- https://www.astm.org/ABOUT/history_book.html
- https://www.astm.org/Standards/D4236.htm
- Location
- Currently not on view
- Credit Line
- Gift of Carin Pfeiffer
- ca 2015
- ID Number
- 2019.0156.03
- accession number
- 2019.0156
- catalog number
- 2019.0156.03
- Object Name
- marker, dry erase
- Physical Description
- plastic (overall material)
- Measurements
- overall: 1.1 cm x 13.6 cm x 1.2 cm; 7/16 in x 5 11/32 in x 15/32 in
- place made
- United States
- See more items in
- Medicine and Science: Mathematics
- Science & Mathematics
- National Museum of American History
- Subject
- Teaching
- Mathematics
- Record ID
- nmah_1940946
- GUID (Link to Original Record)
- https://n2t.net/ark:/65665/ng49ca746b4-b211-704b-e053-15f76fa0b4fa
