• ASTM F2299/F2299M-03(2017)

ASTM F2299/F2299M-03(2017)

  • Standard Test Method for Determining the Initial Efficiency of Materials Used in Medical Face Masks to Penetration by Particulat
  • standard by ASTM International, 06/01/2017
  • Category: ASTM

$48.00 $24.00

1.1 This test method establishes procedures for measuring the initial particle filtration efficiency of materials used in medical facemasks using monodispersed aerosols.

1.1.1 This test method utilizes light scattering particle counting in the size range of 0.1 to 5.0 μm and airflow test velocities of 0.5 to 25 cm/s.

PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

ASTM A288-18

ASTM A288-18

Standard Specification for Carbon and Alloy Steel Forgings for Magnetic Retaining Rings for Turbine ..

$21.00 $42.00

ASTM D2824/D2824M-18

ASTM D2824/D2824M-18

Standard Specification for Aluminum-Pigmented Asphalt Roof Coatings, Nonfibered, and Fibered without..

$21.00 $42.00

ASTM D2844/D2844M-18

ASTM D2844/D2844M-18

Standard Test Method for Resistance R-Value and Expansion Pressure of Compacted S..

$27.00 $54.00

ASTM D4885-01(2018)

ASTM D4885-01(2018)

Standard Test Method for Determining Performance Strength of Geomembranes by the Wide Strip Tensile ..

$24.00 $48.00