Name: ASTM E3222-20a — Standard Classification for Determination of High-frequency Impact Sound Ratings
SKU: ASTM E3222-20a
Price: 15 EUR
Availability: InStock

Significance and Use 4.1 This classification provides a family of single-number ratings for describing high-frequency impact sound insulation. “High-frequency” in this context refers to the third-octave bands from 400 to 3150 Hz, which...

ASTM E3222-20a PDF

Abstract

Похожие стандарты

ASTM-TPT-47

Phase I & Phase II Environmental Site Assessment Processes

ASTM-TPT-8

Phase I Environmental Site Assessment Practices For Commercial Real Estate: Phase I Site Assessment & Transac…

ASTM-TPT-1137

ASTM D975 Standard Specification for Diesel Fuel

ASTM-TPT-1202

ASTM D8421 Standard Test Method for Determination of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous Ma…

ASTM-TPT-691

Microaprendizagem para D4057: Amostragem de ponto (PT)

ASTM-TPT-1091

Metodo de prueba estandar D4052 de ASTM -- Curso de aprendizaje electrónico (ES)

ASTM ACEM20180086

Using Neutron Radiography to Quantify the Settlement of Fresh Concrete

ASTM ACEM20180041

Experimental Study of Competing Failure of Reinforced Concrete Based on the Weibull Distribution