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Database: 365,228(8 Aug 2026)

graphite frequency

graphite frequency, Total:123 items.

The international standard classification for "graphite frequency" includes: Insulating fluids , Equipment for the chemical industry , Non-metalliferous minerals , Equipment for the metallurgical industry , Conducting materials , Adhesives , Other equipment for the chemical industry , Electrical accessories .

The Chinese standard classification for "graphite frequency" includes: Graphite material , Non-metal chemical machinery equipment , Building material raw material ore , Electrical carbon product , Other non-metal mine product , Adhesives , Time and Frequency Measurement , Special carbon material .


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

Professional Standard - Ferrous Metallurgy

Group Standards of the People's Republic of China

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3792-2020 Graphene film light transmittance test light transmittance instrument method
  • DB32/T 4027-2021 Dynamic four-probe method for the determination of electrical conductivity of graphene powder

Professional Standard - Chemical Industry

Professional Standard - Machinery

National Metrological Verification Regulations of the People's Republic of China

  • JJG 181-2005 Verification Regulation of Quartz Crystal Frequency Standards

Professional Standard - Aviation

  • HB 5367.3-1986 Method for determination of open porosity of carbon graphite sealing materials

Professional Standard - Energy

  • NB/T 11104-2023 Conductive graphite ring for lengthwise graphitization furnace

Taiwan Provincial Standard of the People's Republic of China

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 2962-2021 Determination method of degree of graphitization of natural flake graphite

工业和信息化部

国家市场监督管理总局、中国国家标准化管理委员会

机械电子工业部

Professional Standard - Building Materials

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 844-2010 PVC/graphite composite electromagnetic shielding layer audio and video signal line

Defense Logistics Agency

IN-BIS

  • IS 11321-1985 Specification for graphite for graphite crucibles

TH-TISI

Korean Agency for Technology and Standards (KATS)

National Electrical Manufacturers Association(NEMA)

American Society for Testing and Materials (ASTM)

  • ASTM C747-93(2010)e1 Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance
  • ASTM C611-98(2005)e1 Standard Test Method for Electrical Resistivity of Manufactured Carbon and Graphite Articles at Room Temperature

Japanese Industrial Standards Committee (JISC)

CZ-CSN

GM North America

International Organization for Standardization (ISO)

  • ISO 16112:2017 Compacted (vermicular) graphite cast irons - Classification

Indonesia Standards

South African Bureau of Standard

American National Standards Institute (ANSI)

  • ANSI/ASTM C611:2005 Test Method for Electrical Resistivity of Manufactured Carbon and Graphite Articles at Room Temperature

SCC

HU-MSZT

ES-AENOR

U.S. Military Regulations and Norms

NEMA - National Electrical Manufacturers Association

ECIA - Electronic Components Industry Association

  • CB6-A-1987 Guide for the Use of Quartz Crystal Units for Freqency Control