Standard curve zero crossing point

Standard curve zero crossing point, Total:48 items.

The international standard classification for "Standard curve zero crossing point" includes: Noise with respect to human beings .

The Chinese standard classification for "Standard curve zero crossing point" includes: Acoustic Measurement .

未注明发布机构

DIN ISO 226 E:2001-11 Acoustics - Normal equal-loudness-level contours

Professional Standard - Military and Civilian Products

WJ 217-1994 Armored Vehicle Standard Parts Wire Signs

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 4963-2007 Acoustics—Normal equal-loudness-level contours

AASHTO - American Association of State Highway and Transportation Officials

T 272-2010 Standard Method of Test for Family of Curves—One Point Method
T 272-2015 Standard Method of Test for Family of Curves-One Point Method
T 272-2004 Standard Method of Test for Family of Curves - One-Point Method
T 272-1986 Standard Method of Test for Family of Curves - One-Point Method (HM-22; PART IIB)

SCC

AASHTO T 272-2004 Standard Method of Test for Family of Curves---One-Point Method
BS 2497-5:1988 Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero using an acoustic coupler complying with BS 4668
VDI/VDE 3699 BLATT 4:2014 Process control with screens — curves
AASHTO R 75-2016(2020) Standard Practice for Developing a Family of Curves

The American Road & Transportation Builders Association

AASHTO T 272-2015 Standard Method of Test for Family of Curves-One Point Method
AASHTO T 272-2010 Standard Method of Test for Family of Curves-One Point Method
AASHTO T 272-1986 Standard Method of Test for Family of Curves - One-Point Method HM-22; PART IIB R(2000)
AASHTO R 75-2016(R2020) Standard Practice for Developing a Family of Curves

American Society for Testing and Materials (ASTM)

ASTM D87-07a Standard Test Method for Melting Point of Petroleum Wax (Cooling Curve)
ASTM D87-09(2014) Standard Test Method for Melting Point of Petroleum Wax 40;Cooling Curve41;
ASTM D87-07 Standard Test Method for Melting Point of Petroleum Wax (Cooling Curve)
ASTM D87-09 Standard Test Method for Melting Point of Petroleum Wax (Cooling Curve)
ASTM D87-09(2018) Standard Test Method for Melting Point of Petroleum Wax (Cooling Curve)
ASTM D6272-02(2008)e1 Standard Test Method for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials by Four-Point Bending
ASTM D6272-17e1 Standard Test Method for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials by Four-Point Bending
ASTM D6272-17 Standard Test Method for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials by Four-Point Bending
ASTM C598-93(1998) Standard Test Method for Annealing Point and Strain Point of Glass by Beam Bending
ASTM C5-03(2009) Standard Specification for Quicklime for Structural Purposes
ASTM C5-79(1997) Standard Specification for Quicklime for Structural Purposes
ASTM C598-93(2019) Standard Test Method for Annealing Point and Strain Point of Glass by Beam Bending
ASTM D2493/D2493M-09 Standard Viscosity-Temperature Chart for Asphalts
ASTM D5023-01 Standard Test Method for Measuring the Dynamic Mechanical Properties: In Flexure (Three-Point Bending)
ASTM D5023-07 Standard Test Method for Plastics: Dynamic Mechanical Properties: In Flexure (Three-Point Bending)
ASTM D5023-23 Standard Test Method for Plastics: Dynamic Mechanical Properties: In Flexure (Three-Point Bending)
ASTM E561-19e1 Standard Test Method for K R Curve Determination
ASTM E561-21 Standard Test Method for K R Curve Determination
ASTM E561-20 Standard Test Method for K R Curve Determination
ASTM E561-19 Standard Test Method for K R Curve Determination