diphonon

diphonon, Total:28 items.

The international standard classification for "diphonon" includes: Semiconducting materials , audio, video and audiovisual engineering , Chipless working equipment in general .

The Chinese standard classification for "diphonon" includes: Semimetal and semiconductor material in general , Broadcasting and television network in general , Clamping fixtures , Metal forming machinery , Program transmission .

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

• GB/T 24581-2009 Test method for low temperature FT-IR analysis of single crystal silicon for Ⅲ-Ⅴ impurities
• GB/T 1558-2009 Test method for substitutional atomic carbon concent of silicon by infrared absorption
• GB/T 9308-1988 Dual sound/stereophonic television broadcasting

Professional Standard - Aviation

• HB 540-1974 double hole small ears
• HB 543-1989 Twin-bore Big Fork
• HB 544-1974 double hole fork
• HB 539-1974 double hole big ears
• HB 540-1989 Twin-bore Small Ear
• HB 539-1989 Twin-bore Big Ear
• HB 544-1989 Twin-bore Small Fork
• HB 543-1974 double hole fork

Professional Standard - Machinery

• JB 9977-1999 Double Disk Friction Press Noise Limits

Professional Standard - Radio Television Film

• GY/T 129-1997 Technical specification for transmission of two - Channel digital sound with broadcasting television system PAL-D

GM Holden Ltd

• HOLDEN HN 1550-2000 Sound Deadening Material - Double Layered

Defense Logistics Agency

• DLA A-A-59289 A VALID NOTICE 1-2009 Terminal, Stud, Feedthru, Double-Double
• DLA A-A-59289 B-2010 TERMINAL, STUD, FEEDTHRU, DOUBLE - DOUBLE
• DLA SMD-5962-89548 REV B-2002 MICROCIRCUIT, LINEAR, OPERATIONAL AMPLIFIER, DUAL, LOW NOISE, MONOLITHIC SILICON

CZ-CSN

• CSN ONA 30 4643-1964 Air-pressure two-tone horn. Dimensions.
• CSN 30 4606-1963 Air-pressure two-tone horn. Technical code.
• CSN 23 0653-1963 Double — ended tubular box spanners

Association Francaise de Normalisation

• NF S31-108*NF EN 61043:1994 Electroacoustics. Instruments for the measurement of sound intensity. Measurement with pairs of pressure sensing microphones.
• NF EN IEC 62604-1:2022 Quality assured surface acoustic wave (OAS) and bulk acoustic wave (OAV) duplexers - Part 1: Generic specification

European Committee for Electrotechnical Standardization（CENELEC）

• EN 61043:1994 Electroacoustics - Instruments for the Measurement of Sound Intensity - Measurement with Pairs of Pressure Sensing Microphones

NL-NEN

• NEN 11043-1993 Electroacoustics. Instruments for the measurement of sound intensity. Measurement with pairs of pressure sensing micro- phones (IEC 1043:1993)

SCC

• MIL MIL-T-24649/5-1994 TELEPHONE, HARDWARE, SOUND POWERED G-15B, DOUBLE JACKBOX
• HOLDEN HN 1423-2001 Muffler Putty

German Institute for Standardization

• DIN 8181:2000 Roller chains, double pitch

Japanese Industrial Standards Committee (JISC)

• JIS F 2702:1976 Mouth pieces for voice tube

Others: sub-electronics,Zixi+,son za,child nature,Zi Zhun,Subppm,Sub-business+,child nature,sub, ppm,Imidazole,syndrome,syndrome,maldi child,Ginseng seeds,Powder,sub mailbox,Hengzi,diphonon,Pinzizi,activator repressor