Oil Density Test Instrument

Oil Density Test Instrument, Total:188 items.

The international standard classification for "Oil Density Test Instrument" includes: Mining and quarrying , Exploratory and extraction equipment , Precision mechanics , Petroleum products in general , Gaseous fuels , Equipment for petroleum and natural gas industries in general , Materials and components for railway engineering .

The Chinese standard classification for "Oil Density Test Instrument" includes: Petroleum exploration, development, gathering and transportation equipment in general , Petroleum exploration logging equipment and instrument , Operating equipment, instrument and meter , Petrochemical and chemical industry engineering , Petroleum coke , Physical property analyzer , Coal gas , Petroleum products in general , Materials .

Professional Standard - Petroleum

SY/T 5230-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test C: Salt Mist Test
SY/T 5099-1985 Temperature, Pressure Grading and Matching for?Petroleum Well-logging Instruments
SY/T 5218-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test A: High Temperature Test
SY/T 5584-1993 Basic Environment Test Method of Instrument for Petroleum Exploration and Development Test J: Sealing Test
SY/T 5102-2016 Basic environmental testing method for petroleum exploration and development instruments
SY/T 5134-1993 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test G: Vibration (Sine) Test
SY/T 5102-1993 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test K: HTHP Test
SY/T 5420-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test D: Low Temperature Test
SY/T 5901-1993 Classification of Petroleum Exploration and Development Instruments
SY/T 5099-2007 Environmental test and reliability requirements for petroleum well-logging instruments
SY/T 5221-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test B: Impact Test
SY/T 5203-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - General
SY 5099-2007 Environmental Test and Reliability Requirements for Petroleum Logging Instruments
SY 5880.4-1995 Petroleum logging instrument calibration sound velocity logging
SY/T 6582.3-2003 The Calibration for petroleum nuclear logging tool - Part 3: The calibration for compensated density/litho-density tool
SY/T 6232-1996 Classification of experimental equipment for petroleum core analysis
SY 5901-2011 Classification of Petroleum Exploration and Development Instruments
SY/T 5651-1993 Technical Conditions of Petroleum Product Kinematic Viscosity Testers
SY/T 5422-1991 Basic test method for petroleum exploration and development instruments - Test F: Free-drop test?
SY/T 5421-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test E: Steady-state Damp Heat Test
SY/T 5582-1993 Basic Environment Test of Instrument for Petroleum Exploration and Development Test N: Test Method for Wideband Random Vibration
SY 6799-2010 Petroleum Instruments and Petroleum Electronics
SY/T 5901-2011 Classificatin of Instruments Used in Petroleum Exploration and Development
SY/T 5902-1993 Basic Environment Test Method of Instrument for Petroleum Exploration and Development - Test I: Drop and Topple Test
SY/T 5880.4-1995 Petroleum Logging Tool Calibration - Acoustic Velocity Logger

Professional Standard - Traffic

JT/T 653-2006 The penetration test apparatus of petroleum bituminous for road

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

JJG(轻工) 83-1991 Verification Regulations for BMP-2 Quartz Clock Instrument Accuracy Calibrator
JJG(交通) 067-2006 The penetration test apparatus of petroleum bituminous for road

未注明发布机构

AS 4133.2.1.1:2005(R2016) Methods of testing rocks for engineering purposes - Rock porosity and density tests - Determination of rock porosity and dry density - Saturation and calliper techniques
ASTM RR-D02-1166 1983 D4292-Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
AS 4133.2.1.2:2005(R2016) Methods of testing rocks for engineering purposes - Rock porosity and density tests - Determination of rock porosity and dry density - Saturation and buoyancy techniques
ASTM RR-D02-1679 2009 D5291-Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM RR-D02-1289 1992 D5291-Tests for the Instrumental Determination of Carbon, Hydrogen and Nitrogen in Petroleum Products and Lubricants
ASTM RR-D02-1257 1990 D5002- Test for Determination of Density in Crude Oils by Digital Analyzer

Professional Standard - Petrochemical Industry

SH/T 0221-1992 Determination method for density or relative density of liquefied petroleum gas (pressure hydrometer method)
SH 3044-1992 Seismic Appraisal Standard for Petrochemical Precision Instruments
SH/T 3044-2004 Standard of aseismic evaluation for precision instrument in petrochemical industry
SH/T 0033-1990 Determination method for actual density of petroleum coke
SH/T 0685-1999 Liquified petroleum gases - Determination of density - Pressure density bottle method
SH/T 0316-1998 Specification for petroleum hydrometer

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

GB/T 6683-1997 Petroleum products-Determination of precision data in relation to methods of test
GB/T 1884-2000 Crude Petroleum and Liquid Petroleum Products - Laboratory Determination of Density - Hydrometer Method
GB/T 24262-2009 Environmental tests and reliability for petroleum geophysical exploration instrument

Group Standards of the People's Republic of China

T/GXAS 010-2018 Determination of Density and Relative Density of Gum Turpentine by Densitometer Method

国家能源局

SY/T 5166-2020 Oil pumping well tester
SY/T 6582-2019 The calibration specification for petroleum nuclear logging tool

Professional Standard - Railway

TB/T 2328.11-1992 Test method for density of railway gravel and ballast
TB/T 2328.12-2008 Test Method for Railway Ballast - Part 12: Density Test for Stone Material

Professional Standard - Energy

NB/SH/T 0874-2013 Density Determination of Crude Oil and Liquefied Petrolatum Products in Laboratory - Weighing Digital Display Liquid Densimeter Method

中国石油化工总公司

SH 0316-1992 Petroleum Density Meter Technical Conditions

Professional Standard - Military and Civilian Products

WJ 234-1964 Sealing Tester

Korean Agency for Technology and Standards (KATS)

KS M 2670-1999 Glasswares for testing apparatus of petroleum products
KS M 2670-1994 Glasswares for testing apparatus of petroleum products
KS M 2670-1999(2021) Glasswares for testing apparatus of petroleum products
KS M 2670-2021 Glasswares for testing apparatus of petroleum products
KS C IEC 60692:2009 Nuclear instrumentation-Density gauges utilizing ionizing radiation-Definitions and test methods
KS C IEC 60692-2009(2019) Nuclear instrumentation－Density gauges utilizing ionizing radiation－Definitions and test methods
KS M 2002-1986 Crude petroleum and liquid petroleum products-Laboratory determination of density-Hydrometer method
KS M 2002-2011 Crude petroleum and liquid petroleum products-Laboratory determination of density-Hydrometer method
KS M 2418-2006 Standard test method for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants

Association Francaise de Normalisation

NF T60-101*NF EN ISO 3675:1998 Crude petroleum and liquid petroleum products. Laboratory determination of density. Hydrometer method.
NF M88-901:1985 Petroleum industry. Checking appliances. Bourdon gauges.
NF M41-008*NF EN ISO 3993:1995 Liquefield petroleum gas and light hydrocarbons. Determination of density or relative density. Pressure hydrometer method.

PT-IPQ

NP 1695-1980 Crude oil and liquid petroleum products. Measurement of density and relative density by densitometer

International Organization for Standardization (ISO)

ISO 3675:1993 Crude pertroleum and liquid petroleum products; laboratory determination of density or relative density; hydrometer method
ISO 3675:1998 Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method
ISO 3675:1976 Crude petroleum and liquid petroleum products — Laboratory determination of density or relative density — Hydrometer method
ISO/TR 19686-2:2018 Petroleum products — Equivalency of test method determining the same property — Part 2: Density of petroleum products

American Society for Testing and Materials (ASTM)

ASTM D7454-14 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke using a Semi-Automated Apparatus
ASTM D7454-08 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke using a Semi-Automated Apparatus
ASTM D7454-14e1 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke using a Semi-Automated Apparatus
ASTM D5002-99(2010) Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-99(2005) Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-99 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-15 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-16 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-13 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-18 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-22 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-19 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-18e1 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D1298-12b(2017) Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D7777-12 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
ASTM D7777-13 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
ASTM D7777-13(2018)e1 Standard test method for measuring liquid petroleum density, relative density, or API fuel specific gravity using a portable density meter/hydrometer
ASTM D4292-17 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
ASTM D4292-92(1997) Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
ASTM D7777-24 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
ASTM D2638-91(2002) Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
ASTM D2638-91(1997) Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
ASTM D2638-21 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
ASTM D4292-92(2002)e1 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
ASTM D4292-10 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
ASTM D4292-23 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
ASTM D4292-92(2007) Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
ASTM D6822-12b Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D2638-10 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
ASTM D1298-12b(2017)e1 Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D2638-06 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
ASTM D5291-10 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM D6822-02 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D6822-12a Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D6822-12b(2017) Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D6822-12 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D6822-12b(2017)e1 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D937-97(2002) Standard Test Method for Cone Penetration of Petrolatum
ASTM D1298-99e1 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D6822-02(2008) Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method

GSO

BH GSO IEC 61874:2016 Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging')
GSO IEC 61874:2015 Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging')
GSO ISO/TR 19686-2:2021 Petroleum products — Equivalency of test method determining the same property — Part 2: Density of petroleum products
GSO 127:1990 METHODS OF TESTING FOR CRUDE PETROLEUM AND PETROLEUM PRODUCTS – DETERMINATION OF DENSITY, RELATIVE DENSITY AND API GRAVITY OF CRUDE PETROLEUM AND LIQUID PETROLEUM PRODUCTS BY HYDROMETER METHOD
OS GSO 127:1990 METHODS OF TESTING FOR CRUDE PETROLEUM AND PETROLEUM PRODUCTS – DETERMINATION OF DENSITY, RELATIVE DENSITY AND API GRAVITY OF CRUDE PETROLEUM AND LIQUID PETROLEUM PRODUCTS BY HYDROMETER METHOD

TH-TISI

TIS 1182.3-1994 Standard test methods for petroleum and petroleum products.part 3: determination of density, relative density or api gravity.hydrometer method
TIS 1182 Pt.3-1994 STANDARD TEST METHODS FOR PETROLEUM AND PETROLEUM PRODUCTS.PART 3 DETERMINATION OF DENSITY,RELATIVE DENSITY OR API GRAVITY-HYDROMETER METHOD

German Institute for Standardization

DIN EN ISO 3675:1999 Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method (ISO 3675:1998); German version EN ISO 3675:1998
DIN 51618:1989 Testing of liquefied petroleum gases; calculation of density at 15 °C, 20 °C and 50 °C
DIN 8262-2:1969 Jewels for fine mechanics; jewels for instruments, ring jewels
DIN 8262-1:1969 Jewels for fine mechanics; jewels for instruments, flat
DIN EN ISO 12185:2022-11 Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO/DIS 12185:2022); German and English version prEN ISO 12185:2022 / Note: Date of issue 2022-10-07*Inten...
DIN EN 29885:1994 Wide-mouth glass containers; deviation from flatness of top sealing surface; test methods (ISO 9885:1991); German version EN 29885:1994

CZ-CSN

CSN 25 7612-1981 Glass areometers of constant mass. Densimeters for petroleum and petroleum products. Dimensions
CSN 65 6010-1983 Petroleum and petroleum products. ethods of density determination
CSN 25 0264-1976 Diamond indenters for Vickers hardness testing machines

European Committee for Standardization (CEN)

EN ISO 3675:1998 Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method (ISO 3675:1998)
EN 57:1984 Petroleum products; Determination of flash point; Abel-Pensky closed tester
EN ISO 12185:2024 Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO 12185:2024)
FprEN ISO 12185 Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO/FDIS 12185:2023)
prEN ISO 12185 Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO/DIS 12185:2022)

British Standards Institution (BSI)

24/30490989 DC BS IEC 61874 Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging')
BS EN ISO 15212-1:1999 Oscillation-type density meters — Part 1: Laboratory instruments
BS EN ISO 12185:2024 Crude petroleum, petroleum products and related products. Determination of density. Laboratory density meter with an oscillating U tube sensor
BS EN ISO 12185:1996 Methods of test for petroleum and its products. Crude petroleum and petroleum products. Determination of density. Oscillating U-tube method
BS EN ISO 3675:1998(2001)*BS 2000-160:1998 Methods of test for petroleum and its products — BS 2000 - 160 : Crude petroleum and liquid petroleum products — Laboratory determination of density — Hydrometer method
BS EN ISO 3993:1996 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method
BS 2000-179:1993 Methods of test for petroleum and its products. Determination of cone penetration of petrolatum
22/30461108 DC BS EN ISO 12185. Crude petroleum, petroleum products and related products. Determination of density. Laboratory density meter with an oscillating U tube sensor
BS EN ISO 3675:1998 Crude petroleum and liquid petroleum products. Laboratory determination of density. Hydrometer method

AT-ON

ONORM C 1120-1959 Petroleum product inspection. density and specific gravity
ONORM B 3121/A1-2000 Natural stone test methods - Real density, apparent density, bulk density (Amendment)
ONORM EN 57-1987 Petroleum products; determination of flash-point; Abel-Pensky closed tester

IN-BIS

IS 1448 Pt.133-1989 Test methods for petroleum and its products [P: 133] Determination of true density of calcined petroleum coke
IS 1448 Pt.130-1988 Test methods for petroleum and its products [P: 130] Determination of vibration bulk density of calcined petroleum coke
IS 1448 Pt.140-1992 Test methods for petroleum and its products [P: 140] Determination of apparent density of petroleum coke by mercury pycnometer method
IS 1448 Pt.32-1972 Test methods for petroleum and its products: density and relative density [P: 32]
IS 1448 Pt.16-1977 Test methods for petroleum and its products [P: 16] Determination of density of crude oil and liquid petroleum products by specific gravity method (Second revision)
IS 1448 Pt.76-1968 Density of liquefied petroleum gas [P: 76]

CU-NC

NC 33-28-1984 Oil and Oil Derivatives. Determination of Density. Testing Methods

Society of Automotive Engineers (SAE)

SAE AMS3055B-2009 Petroleum Base Instrument Bearing Lubricant Viscosity 15
SAE AMS3055B-2003 Petroleum Base Instrument Bearing Lubricant Viscosity 15
SAE AMS3056B-2001 Lubricant, Instrument Bearing, Petroleum Base Viscosity 35
SAE AS405D-2012 Fuel and Oil Quantity Instruments
SAE AMS3055-1983 LUBRICANT, INSTRUMENT BEARING, PETROLEUM BASE Viscosity 15
SAE AMS3055A-1994 LUBRICANT, INSTRUMENT BEARING, PETROLEUM BASE Viscosity 15
SAE AMS3056B-2011 Lubricant, Instrument Bearing, Petroleum Base Viscosity 35
SAE AMS3056-1983 LUBRICANT, INSTRUMENT BEARING, PETROLEUM BASE Viscosity 35
SAE AMS3055B-2019 Petroleum Base Instrument Bearing Lubricant Viscosity 15
SAE AMS3056A-1994 LUBRICANT, INSTRUMENT BEARING, PETROLEUM BASE Viscosity 35

VN-TCVN

TCVN 6594-2007 Crude petroleum and liquid petroleum products.Determination of density, relative density (specific gravity), or API gravity.Hydrometer method
TCVN 2691-1978 Petroleum and petroleum products.Determination of specific density by pycnometer

Japanese Industrial Standards Committee (JISC)

JIS K 2839:1990 Glasswares for testing apparatus of petroleum products

International Electrotechnical Commission (IEC)

IEC 61874:1998 Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ("density logging")
IEC 60692:1999 Nuclear instrumentation - Density gauges utilizing ionizing radiation - Definitions and test methods

SCC

BS 2000-432:1998 Methods of test for petroleum and its products-Liquefied petroleum gases. Calculation method for density and vapour pressure
BS EN ISO 3675:1996 Crude petroleum and liquid petroleum products. Laboratory determination of density or relative density. Hydrometer method
BS EN ISO 3838:1996 Methods for determination of density or relative density of petroleum and petroleum products (pyknometer methods)
BS 4714:1980 Method for laboratory determination of density or relative density of crude petroleum and liquid petroleum products (hydrometer method)
AS 4133.2.1.2:1993 Methods of testing rocks for engineering purposes, Method 2.1.2: Rock porosity and density tests - Determination of rock porosity and dry density - Saturation and buoyancy techniques
BS 2000-367:1995 Methods of test for petroleum and its products-Petroleum products. Determination and application of precision data in relation to methods of test
NS-EN ISO 3675:1995 Crude petroleum and liquid petroleum products — Laboratory determination of density or relative density — Hydrometer method (ISO 3675:1993)
DIN EN ISO 12185 E:2022 Draft Document - Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO/DIS 12185:2022); German and English version prEN ISO 12185:2022

BR-ABNT

ABNT MB-104-1964 Test method for determination of relative density of petroleum and its derivatives

BE-NBN

NBN-ISO 3993:1991 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method

PL-PKN

PN C04035-1957 Petroleum products -- Testing of corrosive action of oils in Pinkiewicz apparatus
PN C04004-1990 Crude petrolcum and petroleum products Determination of density

RO-ASRO

STAS 4384-1968 An instrument for measuring density. Breast density meter
STAS 1310-1973 GASEOUS PETROLEUM PRODUCTS Determination of density
STAS 8160/8-1981 BURNT OFF PETROLEUM COKE Density determination

KR-KS

KS M ISO 3993-2003(2023) Liquefied petroleum gases and light hydrocarbons - Density or relative density test method - Hydrometric method

GOST

GOST 3900-2022 Petroleum and petroleum products. Methods for determination of density

RU-GOST R

GOST R 8.908-2015 State system for ensuring the uniformity of measurements. Measuring instruments of volume flow of oil and oil products. Tests, verification and calibration with provers
GOST 3900-1985 Petroleum and petroleum products. Methods for determination of density
GOST R 51069-1997 Crude petroleum and petroleum products. Determination of density, relative density and API gravity. Hydrometer method

YU-JUS

JUS B.E4.341-1985 Laboratory glassware and accessories. Density hydrometers for liquefied petroleum gases
JUS B.B7.112-1993 Rock mechanics - Physical and mechanical testing of rocks - Determination of density

Standard Association of Australia （SAA）

AS 4133.2.1.1:2005 Methods of testing rocks for engineering purposes - Rock porosity and density tests - Determination of rock porosity and dry density - Saturation and calliper techniques
AS 4133.2.1.2:2005 Methods of testing rocks for engineering purposes - Rock porosity and density tests - Determination of rock porosity and dry density - Saturation and buoyancy techniques

DIN

DIN EN ISO 12185:2024 Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U-tube sensor (ISO 12185:2024); German version EN ISO 12185:2024

Others: Automatic Petroleum Testing Instrument,Oil Density Test Instrument,Petroleum test equipment,Environmental Test and Reliability Requirements for Petroleum Geophysical Instruments