1 Dozen Boekel Burner Ceramic Net Mesh Screen Support Non-Asbestos 5" x 5" NIP Sealed Package of 1 Dozen New ceramic bunsen burner mesh screens for bunsen or alcohol burners, 5" x 5". A non-toxic, safe alternative to asbestos burner screens for all lab environments. This listing is for the 12 burner screens only - tripod or burner NOT included.
Thomas Scientific No. 500 Brass, 400 Mesh, USA Standard Testing Sieve 12 inch diameter, ASTM-11 Specifications. Sieve is used, but in excellent condition.
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