UTC(NIM)

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General Information:

Address: No.18,Bei San Huan
Dong Lu,Chaoyang
Dist,Beijing,P.R.China, 100013

ws@nim.ac.cn
Tel:+86-10-64525678

 

Acoustics Ultrasound and Vibration

Sub-No

Field

Comparison inentifier

Description

Start Year

Finish Year

Comparison type

Parameter(s)

Status

Pilot

Time

1

AUV

APMP.AUV.A- K1

Comparison of laboratory standard microphone calibrations

2004

2005

K

Frequency: 63 Hz to 8 kHz

Approved for equivalence, Results available

NMIJ

2007

2

AUV

APMP.AUV.A- K3

Comparison of laboratory standard microphone calibrations

2006

2007

K

Frequency: 31.5 Hz to 25 kHz

Approved for equivalence, Results available

KRISS

2009

3

AUV

APMP.AUV.A- S1

Comparison of sound calibrators

2008

2009

S

Frequency: 31.5 Hz to 16000 Hz

Report in progress, Draft B

NIMT

 

4

AUV

CCAUV.A- K3

Comparison of laboratory standard microphone calibrations

2003

2003

K

Frequency: 31.5 Hz to 31.5 kHz

Approved for equivalence, Results available

CENAM, NPLA

2006

5

AUV

CCAUV.U- K1

Ultrasonic power

1999

2002

K

Frequency: 1.9 MHz, 6.3 MHz and 10.5 MHz    Power: 10 mW, 100 mW, 1 W, 10 W and 15 W

Approved for equivalence, Results available

PTB

 

6

AUV

APMP.AUV.V- K1.2

Vibration acceleration
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2009

2009

K

Frequency: 40 Hz to 5 kHz

Approved for equivalence, Results available

NIM

 

7

AUV

CCAUV.U- K2

Comparison of 1 mm hydrophone calibrations

1999

2003

K

Ultrasonic frequency: 1 MHz to 15 MHz

Approved for equivalence, Results available

NPL

 

8

AUV

CCAUV.V- K1.1

Vibration acceleration

2006

2007

K

Frequency: 40 Hz to 5 kHz

Approved for equivalence, Results available

PTB

2010

9

AUV

CCAUV.W- K1

Comparison of hydrophone calibrations for underwater acoustics

2000

2003

K

Frequency: 1 kHz to 500 kHz

Approved for equivalence, Results available

NPL

 

10

AUV

CCAUV.U- K3

Ultrasonic power

2008

2010

K

Frequency: 2 MHz to 15 MHz   Power: 10 mW to 15 W

Report in progress, Draft A

PTB

 

11

AUV

CCAUV.U- K4

Comparison of laboratory reference hydrophone calibrations

2011

2013

K

Frequency: 1 MHz to 20 MHz

Planned

NPL

 

12

AUV

CCAUV.V- K2

Vibration acceleration

2009

2010

K

Frequency: 10 Hz to 10 kHz

Measurements completed

PTB

 

13

AUV

CCAUV.A- K5

Comparison of laboratory standard microphone calibrations

2011

2012

K

Frequency: 2 Hz to 10 kHz

In progress

NPL

 

14

AUV

APMP.AUV.V- S1

Vibration acceleration

2010

2011

S

 

Approved and published

NIM&NMISA