Tertiary Standard Salt Water

Tertiary Standard Salt Water, Total:237 items.

The international standard classification for "Tertiary Standard Salt Water" includes: Drinking water , Water of natural resources .

The Chinese standard classification for "Tertiary Standard Salt Water" includes: Environmental sanitation , Hydrogeological survey , Water conservancy and water power engineering in general .

中华人民共和国国家卫生和计划生育委员会

GB 18065-2000 Hygienic Standard for triethylamine in water sources

Henan Provincial Standard of the People's Republic of China

DB41/T 997.4-2014 Grade 4 Seed Quality Standards for Crops Part 4: Three-line Hybrids of Rice

Professional Standard - Agriculture

水和废水监测分析方法 3.3.10-2003 Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Three Comprehensive Indicators of Nutrients and Organic Pollution Ten Nitrate Nitrogen
DBS32/ 002-2023 Food Safety Local Standard Salted Duck
29兽药质量标准2017年版 Volume I of Chemical Drugs Quality Standards for Veterinary Drugs Sanhua Oral Rehydration Salts
水和废水监测分析方法 3.3.3-2003 Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Three Comprehensive Indicators of Nutrients and Organic Pollution Triple Permanganate Index

国家质量监督检验检疫总局

SN/T 4590-2016 Determination of sodium PyroPhosPhate，sodium tripolyphosPhate and sodium trimetaphosphate in aquatic products for export-Ion chromatography

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

GB/T 18916.3-2012(英文版) Norm of water intake—Part 3: Petroleum refining
GB/T 15218-1994 Standards of classification for groundwater resources
GB 18064-2000 Hygienic STANDARD for diethylenetriamine in water sources
GB 15218-1994 Standard of classificatoin for groundwater resources

Professional Standard - Military and Civilian Products

WJ 2352-1995 2,4,6-Trinitroresorcinol lead (normal salt) standard substance specification
WJ 2641-2004 Standard substance specification for hydroxylamine nitrate and triethanolamine nitrate series

Group Standards of the People's Republic of China

T/CZSYSJLXH 009-2023 Musical level certification standard
T/SDAS 315-2021 Production rules for border irrigation with plastic film to control salt and save water in salinized farmland of the Yellow River Delta
T/CZSYSJLXH 006-2023 Standard for certification of indoor music level
T/CNMW 001-2020 Evaluation standard for water quality grade of drinking natural mineral water
T/ZJGFTR 001-2021 Regenerated copper nitrate trihydrate product standard
T/CNMW 001-2018 Evaluation standard for water quality grade of drinking natural mineral water
T/SDAS 774-2023 Criteria for grading salted jellyfish
T/FCEAS 006-2021 Traceability technical standard of three-level safety education for construction workers
T/NAHIEM 100-2023 Reverse osmosis water purifier classification standards

Taiwan Provincial Standard of the People's Republic of China

CNS 12462-1988 Phathalate pH Standard Solution

Professional Standard - Hydroelectric Power

SDJ 249.3-1988 Quality degree evaluation standard for unit engineering of water resources and hydropower capital construction engineering (Part III) Installation engineering of hydroelectric generating sets

Professional Standard - Chemical Industry

HG/T 4328-2012 Water Treatment Chemical - Sodium Salt of Aminotrimethylene Phosphonic Acid

Professional Standard - Water Conservancy

SL 252-2000（条文说明） Standard for Classification and Flood Control of Water Resources and Hydroelectric Project(explanation)
SL 252-2000 Standard for classification and flood control of water resources and hydroelectric project

Professional Standard - Energy

NB/T 11012-2022 Standard for Classification and Flood Criteria of Hydropower Projects

水利部

SL 252-2017 Standard for rank classification and flood protection criteria of water and hydropower projects

未注明发布机构

YY 91049-1999 Expanded classification method for three-level categories of medical device standard documents

Professional Standard - Medicine

YY/T 91049-1999 Third class category expansion variety method for medical devices standard literature

Hunan Provincial Standard of the People's Republic of China

DB43/ 3001-2024 Emission standards for perchlorate pollutants in industrial wastewater

Professional Standard - Environmental Protection

HJ 1050-2019 Water quality—Determination of chlorate, chlorite, bromate,dichloracetic acid and trichloracetic acid—Ion chromatography

American Society for Testing and Materials (ASTM)

ASTM E1146-23 Standard Specification for Muriatic Acid (Technical Grade Hydrochloric Acid)
ASTM E1146-08 Standard Specification for Muriatic Acid (Technical Grade Hydrochloric Acid)
ASTM D6501-15 Standard Test Method for Phosphonate in Brines
ASTM E1146-16 Standard Specification for Muriatic Acid (Technical Grade Hydrochloric Acid)
ASTM C150-81 Standard Specification for Portland Cement
ASTM E1146-97 Standard Specification for Muriatic Acid (Technical Grade Hydrochloric Acid)
ASTM C150/C150M-09 Standard Specification for Portland Cement
ASTM C150/C150M-21 Standard Specification for Portland Cement
ASTM C150/C150M-19a Standard Specification for Portland Cement
ASTM C150/C150M-20 Standard Specification for Portland Cement
ASTM C150/C150M-24 Standard Specification for Portland Cement
ASTM C150/C150M-18 Standard Specification for Portland Cement
ASTM C150-94b Standard Specification for Portland Cement
ASTM C150/C150M-19 Standard Specification for Portland Cement
ASTM C150-56 Standard Specifications for Portland Cement
ASTM C150-02a Standard Specification for Portland Cement
ASTM C150/C150M-16 Standard Specification for Portland Cement
ASTM C150-04ae1 Standard Specification for Portland Cement
ASTM C150-05 Standard Specification for Portland Cement
ASTM C150-00 Standard Specification for Portland Cement
ASTM D3651-11 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
ASTM D4130-08 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D4130-03 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM C150-02ae1 Standard Specification for Portland Cement
ASTM D4080-00(2011) Standard Specification for Trichloroethylene, Technical and Vapor-Degreasing Grade
ASTM C150/C150M-15 Standard Specification for Portland Cement
ASTM C150-04a Standard Specification for Portland Cement
ASTM C150-04 Standard Specification for Portland Cement
ASTM C150-02 Standard Specification for Portland Cement
ASTM C150/C150M-16e1 Standard Specification for Portland Cement
ASTM C150-07 Standard Specification for Portland Cement
ASTM D1429-13 Standard Test Methods for Specific Gravity of Water and Brine
ASTM D1429-08 Standard Test Methods for Specific Gravity of Water and Brine
ASTM D3867-99 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-09 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-04 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-16 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D4995-00 Standard Specifications for Electronic and Degreasing Grades of 1,1,2-Trichloro 1,2,2,-Trifluoroethane Solvent
ASTM D7816-12 Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D3651-16 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
ASTM D3651-16(2021)e1 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
ASTM D3113-92(1998) Standard Test Methods for Sodium Salts of EDTA in Water
ASTM D4080-15(2020) Standard Specification for Trichloroethylene, Technical and Vapor-Degreasing Grade
ASTM D4995-04 Standard Specifications for Electronic and Degreasing Grades of 1,1,2-Trichloro 1,2,2,-Trifluoroethane Solvent
ASTM E1750-09 Standard Guide for Use of Water Triple Point Cells
ASTM D3875-03 Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
ASTM D3875-15(2023) Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
ASTM E1750-02 Standard Guide for Use of Water Triple Point Cells
ASTM E1750-10 Standard Guide for Use of Water Triple Point Cells
ASTM D6501-99 Standard Test Method for Phosphonate in Brines
ASTM D4458-09 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D3875-15 Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
ASTM E1750-95 Standard Guide for Use of Water Triple Point Cells
ASTM D3352-08 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D3868-95(1999) Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
ASTM D4954-89(1995)e1 Standard Test Method for Determination of Nitrilotriacetates in Detergents
ASTM D3448-85(2000) Standard Test Method for Specific Aqueous Conductance of Trichlorotrifluoroethane
ASTM D6501-04 Standard Test Method for Phosphonate in Brines
ASTM D3651-02 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
ASTM D1721-97 Standard Test Method for Permanganate Time of Tricresyl Phosphate
ASTM D3868-15(2023) Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
ASTM D3448-10(2020) Standard Test Method for Specific Aqueous Conductance of Trichlorotrifluoroethane
ASTM D4954-89(2017) Standard Test Method for Determination of Nitrilotriacetates in Detergents
ASTM E1750-10(2016) Standard Guide for Use of Water Triple Point Cells
ASTM D516-07 Standard Test Method for Sulfate Ion in Water
ASTM D4458-15(2023) Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D4126-02(2007) Standard Specification for Vapor-Degreasing Grade and General Solvent Grade 1,1,1-Trichloroethane
ASTM D4126-00 Standard Specification for Vapor-Degreasing Grade and General Solvent Grade 1,1,1-Trichloroethane
ASTM D3651-07 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
ASTM D4126-02 Standard Specification for Vapor-Degreasing Grade and General Solvent Grade 1,1,1-Trichloroethane
ASTM D4080-00(2006) Standard Specification for Trichloroethylene, Technical and Vapor-Degreasing Grade
ASTM D4126-02(2012) Standard Specification for Vapor-Degreasing Grade and General Solvent Grade 1,1,1-Trichloroethane
ASTM D5196-91(1999) Standard Guide for Biomedical Grade Water
ASTM D4880-18 Standard Test Method for Salt Water Proofness of Insulating Varnishes Over Enamelled Magnet Wire
ASTM D4880-08 Standard Test Method for Salt Water Proofness of Insulating Varnishes Over Enamelled Magnet Wire
ASTM D7816-12(2021) Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D5196-06(2018) Standard Guide for Bio-Applications Grade Water
ASTM D7816-12(2016) Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D516-11 Standard Test Method for Sulfate Ion in Water
ASTM D4880-14 Standard Test Method for Salt Water Proofness of Insulating Varnishes Over Enamelled Magnet Wire
ASTM D4880-94(1998) Standard Test Method for Salt Water Proofness of Insulating Varnishes Over Enamelled Magnet Wire
ASTM D7817-12 Standard Test Method for Enumeration of Yeast and Mold in Raceway Brine, Brine-Cured Hides and Skins
ASTM D4130-82(1998) Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D4995-10 Standard Specifications for Electronic and Degreasing Grades of 1,1,2-Trichloro 1,2,2,-Trifluoroethane Solvent
ASTM D4193-02 Standard Test Method for Thiocyanate in Water
ASTM C926-23 Standard Specification for Application of Portland Cement-Based Plaster
ASTM D3868-04 Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
ASTM E1750-23 Standard Guide for Use of Water Triple Point Cells
ASTM C926-15 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-16a Standard Specification for Application of Portland Cement-Based Plaster
ASTM D4458-15 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM C926-13 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-18 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-11 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-13a Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-12a Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-22a Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-16c Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-20a Standard Specification for Application of Portland Cement-Based Plaster
ASTM D3352-03 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM C926-16b Standard Specification for Application of Portland Cement-Based Plaster
ASTM D4658-03 Standard Test Method for Sulfide Ion in Water
ASTM D4193-08(2013)e1 Standard Test Method for Thiocyanate in Water
ASTM C926-12 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-20 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-14 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-19ae1 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-21 Standard Specification for Application of Portland Cement-Based Plaster
ASTM D3352-94(1999) Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D4458-05 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D4193-95 Standard Test Method for Thiocyanate in Water
ASTM C926-14a Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-18b Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-22 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-23a Standard Specification for Application of Portland Cement-Based Plaster
ASTM D3867-16(2021)e1 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3352-08a Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D3352-15 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM C926-15be1 Standard Specification for Application of Portland Cement-Based Plaster
ASTM D4193-08 Standard Test Method for Thiocyanate in Water
ASTM C926-98a(2005) Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-15a Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-19 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-20b Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-18a Standard Specification for Application of Portland Cement-Based Plaster
ASTM D4458-94(1999) Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM C926-15b Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-19a Standard Specification for Application of Portland Cement-Based Plaster
ASTM D4080-15 Standard Specification for Trichloroethylene, Technical and Vapor-Degreasing Grade
ASTM C926-16 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-24 Standard Specification for Application of Portland Cement-Based Plaster
ASTM C926-06 Standard Specification for Application of Portland Cement-Based Plaster
ASTM D5196-06(2013) Standard Guide for Bio-Applications Grade Water
ASTM D3352-03e1 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D3868-09 Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
ASTM D7817-12(2021) Standard Test Method for Enumeration of Yeast and Mold in Raceway Brine, Brine-Cured Hides and Skins
ASTM C1580-15 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D7817-12(2016) Standard Test Method for Enumeration of Yeast and Mold in Raceway Brine, Brine-Cured Hides and Skins
ASTM D4995-10(2020) Standard Specification for Electronic and Degreasing Grades of 1,1,2–Trichloro 1,2,2,–Trifluoroethane Solvent
ASTM D4080-00 Standard Specification for Trichloroethylene, Technical and Vapor-Degreasing Grade
ASTM D4995-10(2015) Standard Specification for Electronic and Degreasing Grades of 1,1,2–Trichloro 1,2,2,–Trifluoroethane Solvent
ASTM C265-01 Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM C1580-09 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-09e1 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D7476-08(2020) Standard Test Method for Brine Saturation Value of Cured (Salt-Preserved) Hides and Skins
ASTM C1580-20 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D5196-06 Standard Guide for Bio-Applications Grade Water

IX-FAO

CODEX STAN 150-2012 Codex standard for food grade salt
CODEX STAN 208-1999 Codex standard for cheeses in brine
CODEX STAN 208-1999(En) Codex Alimentarius Standard Brine Cheese
CODEX STAN 208-1999,Amended 2001(Ch) Codex Alimentarius Standard Brine Cheese

GSO

GSO CXS 208:2023 Group Standard for Cheeses in Brine
BH GSO CXS 208:2023 Group Standard for Cheeses in Brine
GSO ASTM E1750:2021 Standard guide for use of water triple point cells.
BH GSO ASTM E1750:2022 Standard guide for use of water triple point cells.
OS GSO ASTM D4130:2016 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
GSO ASTM D4130:2016 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
BH GSO ASTM D4130:2017 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines

API - American Petroleum Institute

API RP 13J-2003 Testing of Heavy Brines (Third Edition)

SCC

NACE TM0399-2005 Standard Test Method for Phosphonate in Brine
CSA C743-1993 Performance Standard for Rating Packaged Water Chillers
CAN/CSA-C743-2009(R2014) Performance Standard for rating packaged water chillers
CAN/CSA C743-2002 Performance Standard for Rating Packaged Water Chillers
CAN/CSA-C743-2002(R2007) Performance Standard for Rating Packaged Water Chillers
CSA C743-1993(R2000) Performance Standard for Rating Packaged Water Chillers
AWWA MTC53946 Applying an Integrated Membrane System to Meet Water Quality Goals for the Indirect Potable Reuse of Tertiary Effluent
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
ASTM F1739-96(2024) Standard Guide for Performance of a Water Rescuer—Level I
AWWA ACE94238 Sub PPB Monitoring of Trihalomethanes in Water
MIL MIL-DTL-14639/42D-2020 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
FCI 69-1-1989(R2004) Pressure Rating Standard for Steam Traps
DANSK DS/EN 15743+A1:2015 Supersulfated cement - Composition, specifications and conformity criteria
NS-EN 15743:2010+A1:2015 Supersulfated cement — Composition, specifications and conformity criteria
AENOR UNE-EN 15743+A1:2015 Supersulfated cement - Composition, specifications and conformity criteria
FCI 69-1-2017 Pressure Rating Standard for Steam Traps
FCI 69-1-2022 Pressure Rating Standard for Steam Traps

TH-TISI

TIS 15.11-1978 Standard for portland cement.part 11: standard method ok test for autoclave expansion oe portland cement
TIS 15.7-1978 Standard for portland cement.part 7: standard method of test for heat of hydration of hydraulic cement

KE-KEBS

KS 02-21-1976 KENYA STANDARD SPECIFICATION FOR PORTLAND CEMENT (ORDINARY AND RAPID HARDENING)

National Association of Corrosion Engineers (NACE)

NACE TM0399-1999 Standard Test Method for Phosphonate in Brine Item No. 21238

PL-PKN

PN C04537 ArkusZ01-1973 Wa?er and was te wa?er Tes?s for phosphates In?roduc?ion and rang? of standard

American National Standards Institute （ANSI)

ANSI/FCI 69-1-2017 Pressure Rating Standard for Steam Traps

IN-BIS

IS 12269-1987 Specification for Grade 53 Ordinary Portland Cement
IS 8112-1989 Grade 43 Ordinary Portland Cement—Specification
IS 1070-1992 Reagent grade water. Specification (Third Revision)

RO-ASRO

STAS SR 226-4-1995 Portland ciinker Iron trioxide and aluminium trioxide determination

Japanese Industrial Standards Committee (JISC)

JIS K 8533:1994 Bis [(+)-tartrato] diantimonate (III) dipotassium trihydrate
JIS K 8533:2012 Bis [(+)-tartrato] diantimonate (III) dipotassium trihydrate (Reagent)

Danish Standards Foundation

DS/EN 15743:2010 Supersulfated cement - Composition, specifications and conformity criteria

CZ-CSN

CSN 72 2103-2002 Sulfate Resisting Cement - Composition, specifications and conformity criteria

Lithuanian Standards Office

LST EN 15743-2010 Supersulfated cement - Composition, specifications and conformity criteria

British Standards Institution (BSI)

BS ISO 13256-2:2021 Water-source heat pumps. Testing and rating for performance - Water-to-water and brine-to-water heat pumps
BS EN 15743:2010 Supersulfated cement - Composition, specifications and conformity criteria

CU-NC

NC 93-01-115-1987 Standards System for Environment Protection. Hydrosphere. Determination of Nitrite
NC 93-01-113-1988 Standards System for Environment Protection. Hydrosphere. Determination of Nitrates
NC 93-01-118-1987 Standards System for Environment. Protection. Hydrosphere Determination of Sulphates

Association Francaise de Normalisation

NF P15-313*NF EN 15743+A1:2015 Supersulfated cement - Composition, specifications and conformity criteria
NF P15-313/IN1*NF EN 15743/IN1:2015 Supersulfated cement - Composition, specifications and conformity criteria

European Committee for Standardization (CEN)

EN 15743:2010 Supersulfated cement - Composition, specifications and conformity criteria (Incorporates Amendment A1: 2015)

AASHTO - American Association of State Highway and Transportation Officials

M 85-1998 Standard Specification for Portland Cement (Eighteenth Edition; ASTM C150-97)

The American Road & Transportation Builders Association

AASHTO T 178-2015 Standard Method of Test for Portland-Cement Content of Hardened Hydraulic-Cement Concrete
AASHTO M 226-1980(R2017) Standard Specification for Viscosity-Graded Asphalt Cement

Canadian General Standards Board （CGSB)

CGSB 39-GP-28B-1975 Levels and Plumbs, and Levels, Standard for

Others: Sulphate Cement Standard,Sewage Level Three Discharge Standard,Sulphate Cement Standard,Tertiary standard,The three-level protection standard of chemical industry,Three-level standardization power of attorney,Level 3 protection standard requirements,Standard test method for iodide and bromide ions in brackish water, seawater, and brine,Standard salt water ion content,Level 1, Level 2, Level 3 in the air emission standard,Level 1, Level 2, Level 3 in emission standards,Comprehensive sewage discharge standard level three,standard saline,Industrial Wastewater Discharge Standard Level 3,standard saline,elements of three-level standardization,Air Pollutants Comprehensive Emission Standard Level 1 Level 2 Level 3,Air Pollutants Comprehensive Emission Standard Level 1 Level 2 Level 3,Tertiary Standard Salt Water,Safety Standardization Level 1, 2, and 3