lc-ms Level 1 Level 2

lc-ms Level 1 Level 2, Total:180 items.

The international standard classification for "lc-ms Level 1 Level 2" includes: Chemical reagents , Animal feeding stuffs , Other products of non-ferrous metals , Man-made fibres .

The Chinese standard classification for "lc-ms Level 1 Level 2" includes: Chemical reagent in general , , Livestock and poultry feed and additive , Rare light metals and their alloys , Half finished chemical fibre products .

Group Standards of the People's Republic of China

T/JAASS 49-2022 Grade 2 rapeseed oil
T/CIESC 58-2023 Electronic grade propylene glycol methyl ether
T/DLSHXH 003-2018 Electronic—Diethylzinc
T/CGXH 007-2021 Village-level industrial park upgrading and transformation model first-level and second-level linkage development
T/ZGZS 0501-2024 Classification and grading of second-hand clothing

Professional Standard - Chemical Industry

HG/T 3776-2005 Feed grade mono-dicalcium phosphate
HG 2860-1997 Feed grade potassium dihydrogenphosphate
HG/T 2861-2006 Feed grade monocalcium phosphate
HG 2861-1997 Feed grade Cacium dihydrogenphate
HG/T 3774-2005 Feed grade diammonium hydrogen phosphate
HG/T 2321-2016 Fertilizer grade potassium dihydrogen phosphate
HG/T 2860-2011 Feed grade potassium dihydrogenphosphate

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2813-2021 Technical regulations for the production of first-class and second-class seed potatoes

Shaanxi Provincial Standard of the People's Republic of China

DB/6100 ×67 032~033-1988 Black fungus shiitake mushrooms one, two and three species

Guizhou Provincial Standard of the People's Republic of China

DB52/T 803-2013 Technical regulations for the production of virus-free original seeds, first-class and second-class seed potatoes

Taiwan Provincial Standard of the People's Republic of China

CNS 2263-1980 Xylene (Industrial Grade)
CNS 2363-1980 Xylene (Ten-Degree Grade)
CNS 5601-1980 Xylene (Five - Degree Grade)
CNS 7802-1998 Nuclear - Grade Gadolinium Oxide (Gd2O3) Powder
CNS 2950-1970 Carbon Disulfide (Industrial Grade)
CNS 6681-1980 Estimation of Primary and Secondary Free Alcohds Content by Acetylation in Pyridine
CNS 6681-2006 Essential oils - Estimation of primary and secondary free alcohols content by acetylation in pyridine
CNS 2612-1983 Dibutyl Phthalate (99% Grade)
CNS 4863-1979 Secondary Butyl Alcohol (Industrial Grade)
CNS 2362-1980 Xylene (Nitration Grade)

未注明发布机构

ASTM RR-D19-1188 2009 D7599-Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
DIN EN ISO 8559-2 E:2020-09 Garment Sizing Part 2: Primary and Secondary Size Indicators (Draft)

Professional Standard - Nuclear Industry

EJ/T 454-1989 300,000-kilowatt pressurized water reactor nuclear power plant primary circuit main and auxiliary system safety first-level, second-level and third-level piping installation technical conditions

Professional Standard - Aviation

HB 1-123-1974 Two-level accuracy (dc) one side cut flat cylindrical head bolts
HB 1-124-1974 Two-level accuracy (dd) one side cut flat cylinder head bolts
HB 1-122-1974 Two-level precision (db) one side cut flat cylinder head bolts

Professional Standard - Agriculture

NY/T 935-2005 Feed-grade Biuret
HG/T 2321-2016(XG1-2023) Fertilizer grade potassium dihydrogen phosphate

Professional Standard - Non-ferrous Metal

YS/T 967-2014 Battery grade lithium dihydrogen phosphate

Professional Standard - Textile

FZ/T 51011-2014 Fiber grade polyhexamethylene adipamide(PA66) chip

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

GB/T 22548-2008 Feed grade—Monocalcium phosphate

Professional Standard - Machinery

JB/T 7624-1994 Test method for rectifier diodes

American Society for Testing and Materials (ASTM)

ASTM D7731-11e1 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7731-17 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7731-17(2024) Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7730-17(2024) Standard Test Method for Determination of Dioctyl Sulfosuccinate in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D2074-07(2019) Standard Test Methods for Total, Primary, Secondary, and Tertiary Amine Values of Fatty Amines by Alternative Indicator Method
ASTM D7730-17 Standard Test Method for Determination of Dioctyl Sulfosuccinate in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7731-11 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM E2838-11(2016) Standard Test Method for Determination of Thiodiglycol on Wipes by Solvent Extraction Followed by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM E1119-97 Standard Specification for Industrial Grade Ethylene Glycol
ASTM E1119-09(2015) Standard Specification for Industrial Grade Ethylene Glycol
ASTM D7730-11 Standard Test Method for Determination of Dioctyl Sulfosuccinate in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM E1119-97(2002) Standard Specification for Industrial Grade Ethylene Glycol
ASTM E1177-98 Standard Specification for Engine Coolant Grade Ethylene Glycol
ASTM E2838-11 Standard Test Method for Determination of Thiodiglycol on Wipes by Solvent Extraction Followed by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM E2838-21 Standard Test Method for Determination of Thiodiglycol on Wipes by Solvent Extraction Followed by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7644-23 Standard Test Method for Determination of Bromadiolone, Brodifacoum, Diphacinone and Warfarin in Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7599-16(2017) Standard Test Method for Determination of Diethanolamine, Triethanolamine, N -Methyldiethanolamine and N -Ethyldiethanolamine in Water by Single Reacti
ASTM D844-50 Specification for Industrial Grade Xylene

SCC

MIL MIL-DTL-14639/42B-2010 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
MIL MIL-DTL-14639/42C-2015 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
MIL MIL-DTL-14639/42D-2020 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
MIL MIL-DTL-14639/42A-1998 INSIGNIA, RANK, WARRANT OFFICER WO1 AND CHIEF WARRANT OFFICERS CW2, CW3 AND CW4, ARMY (SUPERSEDING MIL-DTL-14639/42)
DANSK DS/EN 13717:2003 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration
DANSK DS/EN ISO 9702:1998 Plastics - Amine epoxide hardeners - Determination of primary, secondary and tertiary amine group nitrogen content
NS-EN 13717:2002 Surface active agents — Determination of primary, secondary and tertiary amino nitrogen — Potentiometric titration
SAE AMSM7866A-2011 Molybdenum Disulfide, Technical, Lubrication Grade
BS 2943-4:1957 Specifications for <i>o</i>-dichlorobenzene, Grades A and B
NS-EN 17644:2022 Foodstuffs - Detection of food allergens by liquid chromatography - mass spectrometry (LC-MS) methods - General considerations
NS-EN 12393-1:2013 Foods of plant origin — Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS — Part 1: General considerations
CAN/CGSB 69.32-M90/ANSI/BHMA A156.16-1981 Secondary hardware accessories
DANSK DS/EN 12393-1:2013 Foods of plant origin - Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS - Part 1: General considerations
DANSK DS/EN 17644:2022 Foodstuffs – Detection of food allergens by liquid chromatography – mass spectrometry (LC-MS) methods – General considerations
12/30256811 DC BS EN 12393-1. Foods of plant origin. Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS. Part 1. General considerations
MIL MIL-DTL-14639/22G-2020 Insignia, Grade, Senior Master Sergeant with First Sergeant Designation, U.S. Air Force
MIL MIL-DTL-14639/22F-2016 Insignia, Grade, Senior Master Sergeant with First Sergeant Designation, U.S. Air Force
BS 3103:1959 Hydroquinone (p-dihydroxybenzene) photographic grade
SAE AMSM7866B-2017 Molybdenum Disulfide, Technical, Lubrication Grade (Stabilized: Sep 2017)
MIL MIL-DTL-32594-2018 SODIUM PHOSPHATE, TRIBASIC; ANHYDROUS, DODECAHYDRATE, AND MONOHYDRATE, TECHNICAL
MIL MIL-DTL-14639/16G-2016 Insignia, Grade, Airman First Class, U.S. Air Force
MIL MIL-DTL-14639/24G-2020 Insignia, Grade, Chief Master Sergeant with First Sergeant Designation, U.S. Air Force
MIL MIL-DTL-14639/24F-2016 Insignia, Grade, Chief Master Sergeant with First Sergeant Designation, U.S. Air Force
MIL MIL-DTL-14639/29D-2020 Insignia, Grade, Master Sergeant with First Sergeant Designation, U.S. Air Force
MIL MIL-DTL-14639/29C-2016 Insignia, Grade, Master Sergeant with First Sergeant Designation, U.S. Air Force

US-FCR

FCR 40 CFR PART 50-2014 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR 40 CFR PART 50-2015 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR 40 CFR PART 50-2012 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR NE-E-13-2T-1984 CERAMIC GRADE URANIUM DIOXIDE

U.S. Environmental Protection Agency (U.S. EPA)

EPA 40 CFR PART 50-2010 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
EPA 40 CFR PART 133-2010 SECONDARY TREATMENT REGULATION

GB-REG

REG 40 CFR PART 50-2011 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
REG 40 CFR PART 133-2011 SECONDARY TREATMENT REGULATION

Society of Automotive Engineers (SAE)

SAE AMS3819B-2001 Cloths, Cleaning for Aircraft Primary and Secondary Structural Surfaces
SAE J2388-2011 Secondary Control Modifications
SAE J2388-2022 Secondary Control Modifications

HU-MSZT

MSZ 2493-1974 Level 2 accuracy
MSZ 2486-1975 Six-head locking screws with tube flow accuracy classes 1 and 2
MSZ 2466-1972 Screw connections for precision classes 1 and 2
MSZ 2272-1974 Drying wheel secondary accuracy level
MSZ 9197-1977 Cross tapping screws. Level 2 accuracy
MSZ 8760-1977 Protruding head pressure screw level 2 accuracy grade
MSZ 2290-1973 Screw head hexagonal screws precision class 1 and 2
MSZ 2294-1974 Nut Corona One Meter Parade and Two Accuracy Classes
MSZ 10107-1976 Convex span head, second level accuracy
MSZ 2233-1976 Bolt Pad 2 Accuracy Level
MSZ 11632-1972 Medicinal plant medicine level one (Salvia miltiorrhiza)
MSZ 9198-1977 Cross recessed flow screw male head level 2 accuracy class

German Institute for Standardization

DIN EN 13717:2003 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration; German version EN 13717:2002
DIN EN 12393-1:2014-01 Foods of plant origin - Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS - Part 1: General considerations; German version EN 12393-1:2013
DIN EN 17644:2022-09 Foodstuffs - Detection of food allergens by liquid chromatography-mass spectrometry (LC-MS) methods - General considerations; German version EN 17644:2022
DIN EN 17644:2021 Foodstuffs - Detection of food allergens by liquid chromatography-mass spectrometry (LC-MS) methods - General considerations; German and English version prEN 17644:2021

(U.S.) Telecommunications Industries Association

TIA-102.CAEB-A-2016 Project 25 Conformance Profile Level Two-Advanced Conventional Operation

TIA - Telecommunications Industry Association

TIA-102.CAEB-2009 Project 25 Conformance Profile Level Two – Advanced Conventional Operation

European Committee for Standardization (CEN)

EN 13717:2002 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration
EN ISO 8559-2:2020 Size designation of clothes - Part 2: Primary and secondary dimension indicators (ISO 8559-2:2017)
prEN 17644-2021 Foodstuffs - Detection of food allergens by liquid chromatography - mass spectrometry (LC-MS) methods - General considerations
EN 14573:2004 Foodstuffs - Determination of 3-monochlorpropane-1,2-diol by GC/MS

International Organization for Standardization (ISO)

ISO 8559-2:2017 Size designation of clothes - Part 2: Primary and secondary dimension indicators

RU-GOST R

GOST R 52314-2005 Standard thermoelectric platinumrhodium/platinum and platinumrhodium/platinumrhodium converters of the first, second and third grades. General technical requirements
GOST 25864-1983 Forcemeasuring standard machines of 2 grade. General technical requirements
GOST R 51233-1998 State system for the uniformity of measurements. Standard platinum resistance thermometers of the first and second grades. General requirements
GOST R 8.571-1998 State system for ensuring the uniformity of measurements. Standard platinum resistance thermometers of the first and second grades. Methods of calibration

YU-JUS

JUS N.R1.371-1979 Semiconductor diodes. Essential ratings and characteristics: Voltage reference and voltage regulator diodes
JUS N.R1.420-1979 Voltage reference diodes and voltage regulator diodes. Measuring methods
JUS N.R1.374-1980 Semiconductor diodes. Essentialratings and chdracteristics. Ttmneldiodes

International Telecommunication Union (ITU)

ITU-T G.741 SPANISH-1993 GENERAL CONSIDERATIONS ON SECOND ORDER MULTIPLEX EQUIPMENTS
ITU-T Q.822 AMD 1-2003 Stage 1 stage 2 and stage 3 description for the Q3 interface Performance management Amendment 1: Generic transport performance management SERIES Q: SWITCHING AND SIGNALLING Q3 interface Amendment 1; Study Group 4
ITU-T Q.822-1994 Stage 1 Stage 2 and Stage 3 Description for the Q3 Interface - Performance Management - Specifications of Signalling System No. 7 (Study Group 11) 54 pp

IN-BIS

IS 8356-1993 Titanium dioxide, food grade. Specification (First Revision)
IS 13702-1993 Propylene glycol, food grade. Specification

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 4136-1998 Retail Refrigeration Systems - The Use of Ammonia and Two-Level Secondary Refrigeration
ASHRAE CH-03-1-2-2003 Secondary Refrigeration - European Experiences

CU-NC

NC 62-21-1984 National Electroenergetic System. Secondary Circuits General Requirements

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications

ERC REPORT 24-1994 Examination Syllabi for 1st Class and 2nd Class Radio- Electronics Certificates for the GMDSS System (Nicosia@ March 1994)

RO-ASRO

STAS 10496-1976 AMMONIUM PHOSPHATE, DIBASIC, ECHNICAL GRADE Diamonium hydrogen phosphate, echnical grade)
STAS 12398-1985 TECHNIGAL DIETHANOLAMINK
STAS 10503-1976 HYDROQUINONE, TECHNICAL GRADE
STAS 7769-1980 METHYLENE CHLORIDE, TECHNICAL GRADE
STAS 4946-1980 P-DICHLOROBENZENE TECHNICAL GRADE
STAS 7969-1967 First level phosphate fertilizer application
STAS 6106-1975 DISODIC PHOSPHATE, TECIINICAL GRADE
STAS 10497-1976 MONOBASIC POTASSIUM PHOSPHATE, TECHNICAL GRADE
STAS 2368-1980 D IN ITROTOLUENE, TECHNICAL GRADE

Japanese Industrial Standards Committee (JISC)

JIS K 8193:1995 N,N-Dimethyl-para-phenylenediammonium dichloride
JIS K 3800:1994 Class ii biological safety cabinets
JIS K 3800:2021 Class II biological safety cabinets
JIS K 3800:2009 Class II biological safety cabinets
JIS K 3800:2000 Class II biological safety cabinets

AWS - American Welding Society

QC11-1996 Specification for Qualification and Certification for Level II - Advanced Welders

U.S. Military Regulations and Norms

ARMY MIL-DTL-98 B-2013 DIPHENYLAMINE, TECHNICAL

Defense Logistics Agency

DLA MIL-F-43834 E-1990 FRAME, FIELD PACK, (RIVETED), AND SHELF, CARGO SUPPORT (LIGHTWEIGHT), LC-1
DLA MIL-F-43834 E NOTICE 1-1999 FRAME, FIELD PACK, (RIVETED), AND SHELF, CARGO SUPPORT (LIGHTWEIGHT), LC-1 [Use In Lieu Of: DLA MIL-F-0043834 A]
DLA A-A-59106 VALID NOTICE 2-2009 ETHYLENE GLYCOL MONOETHYL ETHER, TECHNICAL

American Welding Society (AWS)

AWS EG3.0-1996 Guide for the Training and Qualification of Welding Personnel Level II - Advanced Welder

Korean Agency for Technology and Standards (KATS)

KS B ISO 2186:2014 Fluid flow in closed conduits-Connections for pressure signal transmissions between primary and secondary elements
KS B ISO 2186:2015 Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elements
KS J 0012-2010 Class II(laminar flow) biosafety cabinetry
KS C IEC 60514-2014 Acceptance inspection of Class 2 alternating current－watthour meters

CZ-CSN

CSN 99 6311-1990 Metal volume measures. Secondary standards. General technical requirements
CSN 66 2742-1988 Diethylamine, technical grade
CSN 11 3333-1965 Spiral centrifugal single stage pumpa on bearing bracket for acida and lyea. Design LC, IC, VC, YC, ZC
CSN 66 2732-1987 Dimettiylamine, technical grade
CSN 66 2332-1968 Hydroquinone, photographic grade

Indonesia Standards

SNI 06-2594-1992 Technical grade diethyl ether
SNI 06-3739-1995 Technical propylene glycol
SNI 06-2149-1991 Technical grade sodium oxalate
SNI 06-2945-1992 Technical grade dimethyl sulphate
SNI 06-2107-1991 Technical grade dibuthyl phthalate
SNI 06-3270-1994 Technical grade dichloro diphenyl trichloroethane (DDT)

Conference of European Post Telecommunication (CEPT)

CEPT ERC REPORT 24-1994 Examination Syllabi for 1st Class and 2nd Class Radio- Electronics Certificates for the GMDSS System (Nicosia, March 1994)

AENOR

UNE-EN 12393-1:2014 Foods of plant origin - Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS - Part 1: General considerations