Free Standards Library

UL 94-2009 pdf download - Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 5 Apparatus 5.1 Laboratory Fume Hood – The laboratory fume hood chamber shall have an inside volume of at least...

UL 94-2013 pdf download - Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 4 Significance of Tests 4.1 Tests conducted on a material under the conditions specified are intended to provide information when:...

UL 94-2021 pdf download - Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 5.18 Support-Gauze – A wire cloth of plain weave, low carbon, plain steel or stainless steel, approximately 215 mm long...

UL 94-2016 pdf download - Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 5.4 Burner Mounting Fixture – Capable of positioning the burner at an angle of 20 degrees from the vertical axis....