Detection of total acid

Detection of total acid, Total:168 items.

The international standard classification for "Detection of total acid" includes: Non-destructive testing , General methods of tests and analysis for food products , Gaseous fuels , food products in general , Tea , Biology. Botany. Zoology , Animal feeding stuffs , Thermosetting materials , Occupational safety. Industrial hygiene .

The Chinese standard classification for "Detection of total acid" includes: Basic standards and general methods , Basic standards and general methods , Fuel oil , Tea products , Basic Subject in general , Livestock and poultry feed and additive , Basic standards and general methods for synthetic resin and plastic , Radiological sanitation protection .

Taiwan Provincial Standard of the People's Republic of China

CNS 5864-1980 Method of Test for Total Lead in Basic Lead Silico-Chromate
CNS 14850-2004 Method of test for wines and spirits－Determination of total acidity and total volatile acidity
CNS 8991-1982 Chemical Reagent(Ammonium Salt Nitrates and Total Nitrogen Determination)
CNS 14851-2004 Method of test for wines and spirits－Determination of total esters

Professional Standard - Agriculture

ZB X 66037-1987 total acid assay

Professional Standard - Commodity Inspection

SN/T 3378-2012 Methods of microbiological examination for toys-Determination of aerobic bacterial count
SN/T 5451-2022 Commercial kit method - Lactic acid bacteria count - Test method I

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

GB/T 18851.1-2024 Non-destructive testing—Penetrant testing—Part 1: General principles
GB/T 12574-1990 Jet fuels-Determinaiton of total acid number
GB 6913.2-1986 Determination of Phosphate Total Inorganic Phosphate
GB/T 8314-2002 Tea - Determination of free amino acids content
GB/T 39240-2020 Non-destructive testing—Ultrasonic testing—General principles
GB/T 38881-2020 Non-destructive testing- -Cloud-testing- -General principles
GB/T 39512-2020 Principle for phosphorylation labeled nucleic acid testing
GB/T 34885-2017 Non-destructive testing-Electromagnetic ultrasonic testing- General principles
GB/T 8314-1987 Tea--Determination of free amino acids content
GB/T 17816-2025 Determination of total ascorbic acid in feeds
GB/T 18851.1-2005 Non-destructive testing - Penetrant testing - Part1: General principles
GB/T 12574-2023 Determination of acid number in aviation turbine fuel
GB/T 45166-2024 Non-destructive testing—Infrared thermographic testing—General principles
GB/T 20967-2007 Non-destructive testing-Visual testing-General principles
GB/T 26641-2021 Non-destructive testing—Magnetic memory testing—General requirements
GB/T 8314-2013 Tea - Determination of Free Amino Acids Content
GB/T 26641-2011 Non-destructive testing - Magnetic memory testing - General principles
GB/T 30565-2025 Non-destructive testing—Eddy current testing—General principles
GB/T 41119-2021 Non-destructive testing—Micromagnetic testing—General principles
GB/T 31211.1-2024 Non-destructive testing—Ultrasonic guided-wave testing—Part 1: General principle
GB/T 31212-2014 Non-destructive testing―Magnetic flux leakage testing―General principles
GB/T 15822.1-2024 Non-destructive testing—Magnetic particle testing—Part 1：General principles
GB/T 38894-2020 Non-destructive testing- Electrochemical testing- -General principles
GB/T 31211-2014 Non-destructive testing―Ultrasonic guided wave testing―General principle
GB/T 12456-1990 Method for determination of total acid in foods
GB/T 38896-2020 Non-destructive testing一 Integrated non-destructive testing- General principles
GB/T 15822.1-2005 Non-destructive testing - Magnetic particle testing - Part1: General principles
GB/T 18851.1-2012 Non-destructive testing—Penetrant testing—Part 1:General principles
GB/T 31211.1-2024(英文版) Non-destructive testing - Ultrasonic guided wave testing - Part 1: General principles
GB/T 2895-2008 Plastics polyester resin - Determination of partial acid value and total acid value
GB/T 12456-2008 Determination of total acid in foods
GB/T 26644-2011 Non-destructive testing - Acoustic emission testing - General principle
GB 6913.3-1986 Determination of Phosphate Total Phosphate
GB/T 30565-2014 Non-destructive Testing - Eddy Current Testing - General Principles

Anhui Provincial Standard of the People's Republic of China

DB34/T 4050-2021 General Rules for Service Specifications of Inspection and Testing Institutions

Professional Standard - Petroleum

SY/T 5765-1995 Test method for fluoroboric acid for acidification

Occupational Health Standard of the People's Republic of China

GBZ/T 269-2016 Specification for radioactivity testing of total α and totoal β in urine
GBZ/T(卫生) 269-2016 Specification for radioactivity testing of total α and total β in urine

Professional Standard - Water Conservancy

SL 83-1994 Determination of alkalinity、bicarbonate and carbonate (Acid titration method)

Shanxi Provincial Standard of the People's Republic of China

DB14/T 3036-2024 Overall framework of the inspection and testing management standard system

Group Standards of the People's Republic of China

T/NAIA 0125-2022 Determination of total acidity of industrial hydrofluoric acid by automatic potentiometric titration

GCC Standardization Organization

GSO 11:1984 Non-Alcoholic Carbonated Beverages – Preliminary Examination and Determination of Total Acidity and Sodium Carbonate Contents
GSO ISO 904:2016 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method
GSO ISO 13580:2008 Yogurt- Determination of total solids content (R..m )

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 11:1984 Non-Alcoholic Carbonated Beverages – Preliminary Examination and Determination of Total Acidity and Sodium Carbonate Contents
OS GSO ISO 13395:2013 Water quality -- Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
OS GSO ISO 904:2016 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method

Czech Standards Institute (UNMZ)

CSN 64 0920-1966 Determination of total capaoity (total acidity) of strong acidic cation exchange resins
CSN 64 0921-1967 Determination of total capacity and total acidity of weakly acidic cation exchange resins
CSN 56 0216 Cast.5-1985 Testing methods for ines. Determination f total acidity
CSN 56 0216 Cast.5-1979 Testing method? for winos. Determina- ion of total acidity
CSN 46 7092-19-1998 Testing methods for feeding stuffs - Part 19: Determination of free, binded and total acidity in water extract
CSN ISO 6676:1992 Acid-grade fluorspar - Determination of total phosphorus content - Molybdophosphate photometric method

Yugoslav Association for Standardization

JUS C.A7.080-1979 Non-destructive testing - Penetrant inspection. General principles
JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
JUS C.A7.080-1990 Non-destructive testing. Penetrant inspection. General principles
JUS H.G8.011-1980 Reagents. Hydrochloric acid. Determination of total acidity. Titrimetric method
JUS H.G8.393-1989 Pure chemicals Nitric acid DETERMINATION OF NITRIC ACID CONTENT Volumetric method
JUS H.G8.027-1981 Reagents. Sulphuric acid. Determination of total acidity. Titrimetric method
JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate

Spanish Association for Standardization (UNE)

UNE-EN 13554:2011 Non-destructive testing - Acoustic emission testing - General principles
AENOR UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
UNE 55071:1965 DETERMINATION OF TOTAL FAT ACIDS, IN REFINERY PASTE.
UNE-EN 473:2009 Non-destructive testing - Qualification and certification of NDT personnel - General principles

Korean Agency for Technology and Standards (KATS)

KS I ISO 13395-2024 Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS B ISO 16810-2019(2024) Non-destructive testing — Ultrasonic testing — General principles
KS B ISO 16810-2019 Non-destructive testing ― Ultrasonic testing ― General principles
KS B ISO 16810:2019 Non-destructive testing ― Ultrasonic testing ― General principles
KS M ISO 904-2017 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
KS M ISO 904:2002 Hydrochloric acid for industrial use－Determination of total acidity－Titrimetric method
KS B ISO 9934-1-2022 Non-destructive testing — Magnetic particle testing —Part 1: General principles
KS M ISO 904:2017 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
KS M ISO 904-2017(2022) Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
KS B ISO 9934-1:2022 Non-destructive testing — Magnetic particle testing —Part 1: General principles
KS B ISO 3452-1-2022 Non-destructive testing — Penetrant testing —Part 1: General principles
KS B ISO 9934-1-2016(2021) Non － destructive testing － Magnetic particle testing － Part 1: General principles
KS B ISO 9934-1:2016 Non － destructive testing － Magnetic particle testing － Part 1: General principles
KS B ISO 3452-1:2022 Non-destructive testing — Penetrant testing —Part 1: General principles
KS B ISO 3452-1:2017 Non-destructive testing — Penetrant testing — Part 1: General principles
KS B ISO 9934-1-2016 Non － destructive testing － Magnetic particle testing － Part 1: General principles
KS I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

International Organization for Standardization (ISO)

ISO 16810:2012 Non-destructive testing - Ultrasonic testing - General principles
ISO 904:1976 Hydrochloric acid for industrial use; Determination of total acidity; Titrimetric method
ISO 1980:1977 Nitric acid for industrial use; Determination of total acidity; Titrimetric method
ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
ISO 9935:1992 Non-destructive testing; penetrant flaw detectors; general technical requirements

Lithuanian Standards Office

LST EN 13554-2011 Non-destructive testing - Acoustic emission testing - General principles
LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)

Danish Standards Foundation

DS/EN 13554:2011 Non-destructive testing - Acoustic emission testing - General principles
DANSK DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
DS/ISO 3452-1:2021 Non-destructive testing – Penetrant testing – Part 1: General principles
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
DANSK DS/EN 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles

Cuban Institute of Standards and Metrology

NC 23-04-1968 Sulphuric acid. Determination oí total acidity. Volumetric method.
NC 24-45-1985 Inorganic Chemical Products Technical Hydrochloric Acid. Determination of Total Acidity

American Society for Testing and Materials (ASTM)

ASTM E301-94 Test method for determination of total acidity of organic acids
ASTM D4655-95(2023) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)

Gosstandart of Russia

GOST 30553-1998 Hydrochloric acid for industrial use. Determination of total acidity of titrimetric method
GOST R 50706.1-1994 Nitric acid for industrial use. Determination of total acidity. Titrimetric method

Magyar Szabványügyi Testület

MSZ 3727/2-1980 Sour Cream and Milk Color Test Acid Detection and Acidity Value Calculation
MSZ 3643-1959 1.lap Food microbial testing Total germination number testing
MNOSZ 448-18.lap-1955 Detection of phosphate ions in water testing
MSZ 9488-1963 Wine testing. Lactic acid content detection
MSZ 260/30-1970 Detection of wastewater acid determination
MSZ 9428-1963 Wine testing. Citric acid content detection
MNOSZ 9465-1952 Wine testing. Sulfuric acid content detection
MSZ 9466-1963 Wine testing. Malic acid content detection
MSZ 3620/2-1972 Canned food testing acetic acid content testing
MNOSZ 9464-1952 Wine testing. Sulfuric acid content detection
MSZ 9489-1963 Wine testing. Tartaric acid content detection
MNOSZ 700-13.lap-1955 Detection of carbonic acid content in coal testing
MNOSZ 448-28.lap-1955 Water testing - amino acid protein testing
MSZ 18094/13-1980 Soil corrosion testing. Carbonate content detection
MSZ 3227/14.lap-1967 Wool quality testing Wool acid content testing
MNOSZ 9475-1952 Wine testing. Nitrate and nitrite content indicators and detection
MSZ 3621/1-1972 Canned food testing Sulfuric acid content testing
MSZ 9427-1963 Wine testing. Hederic acid content detection
MNOSZ 9473-1952 Wine testing. Volatile acid content detection
MSZ 9402/4.lap-1958 Color fixation detection of textile materials. Acid detection
MNOSZ 3623-1953 Detection of citric acid, lactic acid, and butter acid in canned foods
MNOSZ 9472-1952 Wine testing. Titratable acid content detection
MNOSZ 9496-1953 Wine testing. Formic acid content indicators and detection

Belgian Standards Institute

NBN I-990-1969 Hydrochloric acid for industrial use. Measurement of total acidity
NBN T 03-001-1979 Hydrochloric acid for industrial use - Determination of total acidity - Titrimetric method
NBN T 04-002-1983 Fonnic acid for industrial use - Determination of total acidity-Titrimetric method
NBN T 03-036-1979 Nitric acid for inaustnal use - Determination or total acidity - Titrimetric method
NBN 584-1961 Determination of total acidity of milk

Türk Standardları Enstitüsü

TS 2461-1976 NITRIC ACID FOR INDUSTRIAL USE DSTERMINATION OF TOTAL ACIDITY VOLUMETRIC METHOD

British Standards Institution (BSI)

BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

Association Francaise de Normalisation

NF T20-281:1968 Chemical analysis of nitric acid. Determination of total acidity.
NF T20-271:1968 Chemical analysis of hydrochloric acid. Determination of total acidity.
NF EN ISO 3452-1:2013 Non-destructive testing — Penetrant testing — Part 1: General principles

Finnish Standards Institute

SFS 3284-1975 Non-destructive testing. Ultrasonic testing. general rules
SFS 3286-1975 RIKKOMATON AINEENKOETUS. MAGNEETTIJAUHETARKASTUS.YLEISET OHJEET
SFS 3287-1975 RIKKOMATON AINEENKOETUS.TUNKEUMANESTETARKASTUS. YLEISET OHJEET

National Standardisation Body (ASRO)

STAS 6182/1-1979 WINE Determination of total acidity
STAS 11624/4-1983 PHOSPHATING SOLUTIONS Total and free acidity determination
STAS 723/16-1977 LEATHERS Determination of acids and of the total basic capacity
SR 8379-9-1997 Superfosphate - Total phosphore content determination

European Committee for Standardization (CEN)

EN ISO 16810:2014 Non-destructive testing - Ultrasonic testing - General principles
EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
EN 13018:2003 Non-destructive testing Visual testing General principles (Incorporates Amendment A1: 2003)

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 904:2017 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method

Bulgarian Institute for Standardization (BDS)

BGC EN 571-1-2000 Non-destructive testing-Penetrant testing-Part 1:General principles

Portuguese Institute of Quality

NP 1279-1976 Sodium silicate and potassium silicate. Measurement of total alkalinity

German Institute for Standardization

DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
DIN EN 473:2001 Non-destructive testing — Qualification and certification of NDT personnel — General principles

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 4589-1988 Canned foods.Determination of total acidity and volatile acidity

Japanese Industrial Standards Committee (JISC)

JIS K 0170-4:2011 Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
JIS K 0170-4:2019 Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
JIS K 6558-3:2016 Leather -- Determination of sulphated total ash, sulphated water-insoluble ash, and total ash

Polski Komitet Normalizacyjny (PKN)

PN A86746-1974 Fish products Determination of total acidity

Fondo para la Normalización y Certificación de la Calidad Venezuela, République bolivarienne du

NORVEN 49-5-1965 Detection of total dust content of paper

South African Bureau of Standard

SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

Ente Nazionale Italiano di Unificazione

UNI 11029:2003 Honey - Determination of pH, free acidity, lactones and total acidity

Tunisia Institut National de la Normalisation et de la Propriété Industrielle

NT AB 019-1970 Algemene beproevings-en verificatiemethoden

Standards Norway

NS-EN ISO 13395:1996 Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
NS-EN 473:2000 Non destructive testing — Qualification and certification of NDT personnel — General principles

Swedish Institute for Standards

SS-EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)