Reference materials of dielectric permittivity
- Name – National and Field Standard Reference Materials (NSRM and FSRM) of relative dielectric permittivity (e) and loss-angle tangent (tgd).
NSRM enters into accuracy charts 8.403-80 «State System for Ensuring Uniform Measurement. National Special state standard and accuracy chart for measuring means of relative dielectric permittivity of liquid and solid dielectrics in the range of 1-10-1∙107 Hz» and GOST 8.284-78 « Special state standard and all-Union accuracy chart for measuring means of relative dielectric permittivity of liquid, solid and gaseous dielectrics in the range of 1-10 GHz» as working standards;
In accordance with the Resolution of the Interstate Council for Standardization, Metrology and Certification NSRM are accepted as Interstate Standard Reference Materials (ISRM) and permitted to accept without prejudice in the affiliated states: Azerbaijan, Armenia, Belarus, Georgia, Kazakstan, Kyrgyzstan, Moldova, Tadzhikistan, Turkmenistan, Uzbekistan, Ukraine.
- Purpose:
- packaged verification, calibration and graduation of measuring means of dielectric parameters of substances and materials;
– metrological certification of measuring procedures;
– metrological characteristics control of measuring means of dielectric parameters during testing including testing for pattern approval
- Types of calibration instruments:
– dielcometers TANGENS-2M, measuring instruments of dielectric material parameters Sh2-1, Sh2-5, Sh2-6, Sh2-7, Sh2-10, Sh2-11, IDPM, measuring instrument of dielectric parameters of dielectrical oil Sh2-12TM, sample cells ES-1Т, YaD-4, IYaMT, OR-2, OR-2M, OR-3 and etc.
– aggregates for measuring methods of dielectric parameters of materials according to GOST 22372-77 «Dielectric materials. Measuring methods of dielectric permittivity and loss-angle tangent in the frequency range from 100 to 5·106 GHz», GOST 27496.2-87 « Electric insulating materials. Measuring methods of dielectric properties in the frequency range from above 300 GHz», GOST R 8.623-2006 «State System for Ensuring Uniform Measurement. Relative dielectric permittivity and loss-angle tangent of solid dielectrics. Procedures of measurements over super-high frequency band», Field Standard Reference Materials (FSRM) and certified measurement procedures of e and tgd.
- Technical characteristics of standard reference materials
|
Registration number of NSRM, Number of FSRM, Standard reference materials |
Range of possible values of certified characteristics 0f standard reference materials, relative unit |
Relative accuracy of e of standard reference materials |
Absolute or relative accuracy of tgd of standard reference materials |
Range of operating frequencies, Hz |
|
|
e |
tgd |
||||
|
1 |
2 |
3 |
4 |
5 |
6 |
| NSRM 924-76
ISRM 1307:2006 benzene HCh |
2,28-2,30 |
- |
0,1 (liquid) |
- |
10-1010 |
| NSRM 925-76
ISRM 1308:2006 hexane Ch |
1,88-1,90 |
- |
0,1 (liquid) |
- |
10-1010 |
| NSRM 926-76
ISRM 1309:2006 cyclohexane Ch |
2,02 – 2,04 |
|
0,1 (liquid) |
- |
10-1010 |
| NSRM 1683-79
МСО 1313:2006 polyethylene |
2,24-2,32 |
- |
0,6 (discs) 1 (rods) |
- |
10-1010 |
| NSRM 1555-79
ISRM 1510:2008 silica glass |
3,800-3,830 |
- |
0,2 (discs) 0,5(rods) |
- |
10-2-1010 |
| ГСО 2004-80
МСО 1511:2008 alumina ceramic |
9,30-10,30 |
- |
0,3-0,6 (discs) 1 (rods) |
- |
10-1010
|
| NSRM 2199-81
ISRM 1512:2008 Stannate ceramic |
19,0-21,0 |
- |
1(discs) |
- |
10-107 |
| NSRM 2902-84
ISRM 1513:2008 Ceramic ALTK |
37,0-42,0 |
- |
0,5-0,7(discs) |
- |
10-1010 |
| NSRM 4420-88
ISRM 1514:2008 ceramic TBNS |
78,0-87,0 |
- |
1 (discs) |
- |
10-1010 |
| NSRM 5090-89
alumina ceramic |
9,00-10,30 |
3×10-5-10-3
|
0,3-0,5 (discs) 0,5 (plates) |
15 % 15 % |
109-1010 |
| NSRM 7971-2001 glass К8 |
6,40-6,80 |
2×10-3 -5×10-3 |
0,5-0,8 (discs) |
(6-10) % |
103, 106 |
| NSRM 7972-2001 glass К8 |
6,20-6,40 |
6×10-3- 1×10-2 |
0,5 (discs) |
10 % |
109-1010 |
| NSRM 1154-77
ISRM 1310:2006 silica glass, NSRM 1156-77 ISRM 1312:2006 ceramized glass СТ-38, NSRM 1158-77 ISRM 1311:2006 alumina ceramic ВК100-1 |
3,70-3,90
7,20-7,50
9,45-9,95 |
- |
0,5 (bottom layers)
0,5 (bottom layers)
0,5 (bottom layers) |
- |
9×109-1010
9×109-1010
9×109-1010 |
| FSRM 70-89П
fluorine plastic, organic glass, silica glass, optical glass LK105, K8, TK21, astro- ceramized glass SRM 105M |
2,05-16,3 |
2×10-5-0,5 |
1 (discs) |
(0,05-0,1) tgd+1×10-4 |
10-1, 100, 101, 102, 103, 104, 105, 106
|
| FSRM 3-55-88 glass S95-3
FSRM 3-77-90 glass S95-3 |
6,95 7,00 |
2,0×10-3 2,5×10-3 |
0,5 (discs) 0,5 (discs) |
10 % 9 % |
106 103 |
| FSRM 3-56-88 ceramized glass ST32
FSRM 3-78-90 ceramized glass ST32 |
9,90 9,94-10,80 |
1,2×10-3 (5-7)×10-3 |
0,5 (discs) 0,5 (discs) |
10 % 7 % |
106 103 |
| Notes – supplementary certification of standard reference materials is possible on the basis of solid dielectrics with tgd in the frequency range of 0,1-10 MHz and 1-10 GHz. | |||||
- Delivery in complete sets –
- Standard reference materials on the basis of solid dielectrics are delivered in sets with documentation in accordance with GOST 8.315-97. A complete set is determined by a type of measuring means of verification, calibration and graduation and a customer order. Sizes of standard reference materials are come up to sample cells of measuring means. Standard reference materials on the basis of liquid dielectrics are delivered in a specialized container with volume determined by a customer order.
- National and Standard Reference Materials have certificates for pattern approval
- Factory warranty
Validity of types of standard reference materials …………………..5 years of validity + following extension of type validity
Period for recertification of standard reference materials
on the basis of solid dielectrics according to a type……………………………….1,5-3 years
Working life of standard reference materials
on the basis of liquid dielectrics ………………………..1 year from the date of certification
