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Proposed ASTM Standard covers roller-compacted concrete.
2015-01-02 14:31:03| Industrial Newsroom - All News for Today
ASTM WK42461, Test Method for Density (Unit Weight) and Air Content (Pressure Method) of Freshly Mixed Roller-Compacted Concrete will address roller-compacted concrete used in construction of dams and spillways as well as for highway road base material and wearing surfaces on some roads and parking lots. Once approved, standard will be used by testing laboratories, government agencies, and construction contractors working in water resources and pavement industries.
Tags: standard
proposed
covers
concrete
ASTM Air Quality Standard covers selection of sampler types.
2015-01-02 14:31:03| Industrial Newsroom - All News for Today
Proposed standard ASTM WK45755, Guide for Selection of Quantitative Passive Samplers for Volatile Organic Compounds in Air, will help users decide which air sampler type best suits application requirements. Aspects will include sampler geometry, sorbent choice, sampling time, target species concentration, and sampling environment. According to ASTM member Nicola Watson, no guide is currently available that goes through points to consider when choosing such devices.
Tags: quality
standard
air
types
ASTM Standard covers HDPE compounds in plastic piping.
2014-12-31 14:30:58| Industrial Newsroom - All News for Today
ASTM WK39447, Specification for Metric Outside Diameter Polyethylene (PE) Plastic Pressure Pipe (DRPN), will cover premier high-density polyethylene compounds used in plastic piping systems worldwide. Standard establishes material and product requirements, and tests for verification of compliance. It will be limited to PE4710 that is hydrostatic design basis- and hydrostatic design stress-rated using ASTM procedures; and PE100 that is minimum required strength-rated using ISO procedures.
Tags: standard
covers
plastic
compounds
ASTM Standard covers color and appearance of vinyl siding.
2014-12-30 14:30:42| Industrial Newsroom - All News for Today
ASTM D7856, Specification for Color and Appearance Retention of Solid and Variegated Color Plastic Siding Products Using CIELab Color Space, will enable manufacturers of color plastic vinyl siding to enhance color and appearance retention of their products. Standard will be used by siding manufacturers, developers, and suppliers of color systems and outdoor weathering laboratories. In addition, standard will be referenced by third-party color retention certificate programs.
Tags: standard
color
covers
appearance
ASTM Standard covers nozzles, atomizers used for pesticides.
2014-12-29 14:32:24| Industrial Newsroom - All News for Today
ASTM E2872, Guide for Determining Cross-Section Averaged Characteristics of a Spray Using Laser-Diffraction Instruments in a Wind Tunnel Apparatus, will help characterize nozzles and atomizers using laser diffraction instruments. Applicable to aerial agricultural spraying, aerial forest sprays, and airblast spraying, standard describes tests relating to use of laser diffraction instrumentation to estimate droplet size distribution for liquid sprays released into moving air streams.
Tags: standard
covers
pesticides
astm
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