Free Acid Determination

Free Acid Determination, Total:78 items.

The international standard classification for "Free Acid Determination" includes: Biology. Botany. Zoology , Surface active agents , Fertilizers , Chemical analysis .

The Chinese standard classification for "Free Acid Determination" includes: Basic standards and general methods on chemical fertilizers , Basic standards and general methods , Basic standards and general methods for surface active agent , Basic standards and general methods for synthetic resin and plastic , Lubricating grease .

Hebei Provincial Standard of the People's Republic of China

DB13/T 2763-2018 Rapid Determination Method of Free Acid in Fertilizer

National Health Commission of the People's Republic of China

GB 5009.233-2016 National Food Safety Standard - Determination of free mineral acids in

Professional Standard - Commodity Inspection

SN/T 0736.10-2013 Test method of import and export fertilizers. Part 10:Determination of free acid
SN/T 0736.10-1999 Chemical analysis of fertilizers for import and export - Determination of free acid content

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

GB 6365-1986 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
GB/T 30987-2014 Determination of free amino acids in plants
GB/T 6365-1986 Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
GB/T 6365-2006 Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method

Professional Standard - Chemical Industry

HG/T 2752-1996 Determination of Free Acidity of Non-plasticised Cellulose Acetate
HG/T 2221-1991 Triple Superphosphate - Determination of Free Acid - Volumetric Method

Professional Standard - Petrochemical Industry

SH/T 0329-1992 Determination method for free alkali and free organic acid of lubricating grease

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 30987-2020 Determination of free amino acids in plant

YU-JUS

JUS H.B8.258-1983 Methanol for industrial u se. Determination of free acid content (as CH3 COOH). Volumetric method
JUS H.B8.410-1985 Phthalic anhydride for industrial use. Determination of free acidity. Volumetric method

German Institute for Standardization

DIN 10756:2021 Analysis of honey - Determination of free acidity
DIN 10756:2009 Analysis of honey - Determination of free acidity
DIN EN ISO 7327:1997 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride (ISO 7327:1994); German version EN ISO 7327:1997
DIN 10756:2021-03 Analysis of honey - Determination of free acidity
DIN 10450:1983-03 Determination of free acidity of caseins; reference method

European Committee for Standardization (CEN)

EN ISO 7327:1997 Plastics - Hardeners and Accelerators for Epoxide Resins - Determination of Free Acid in Acid Anhydride

British Standards Institution (BSI)

BS EN ISO 7327:1996 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride
BS ISO 5547:2008 Caseins - Determination of free acidity (Reference method)

Korean Agency for Technology and Standards (KATS)

KS M ISO 7327:2010 Plastics－Hardeners and accelerators for epoxide resins－Determination of free acid in acid anhydride
KS H ISO 5547:2021 Caseins — Determination of free acidity(Reference method)
KS H ISO 5547:2006 Caseins－Determination of free acidity(Reference method)
KS H ISO 5547-2006(2016) Caseins－Determination of free acidity(Reference method)
KS M ISO 2993:2017 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
KS M ISO 2993-2022 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
KS M ISO 2993-2017(2022) Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
KS M ISO 2993:2002 Ammonium sulphate for industrial use－Determination of free acidity－Titrimetric method
KS M ISO 4314-2003(2018) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 4314-2023 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 4314:2003 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method

International Organization for Standardization (ISO)

ISO 7327:1994 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride
ISO 5547:1978 Caseins; Determination of free acidity (Reference method)
ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
ISO 5547:2008|IDF 91:2008 Caseins — Determination of free acidity (Reference method)
ISO 2993:1974 Ammonium sulphate for industrial use; Determination of free acidity; Titrimetric method
ISO 4314:1977 Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (Reference method)
ISO 2364:1972 Ammonium nitrate for industrial use; Determination of free acidity; Volumetric method

RU-GOST R

GOST 25742.2-1983 Methanol poison, technical. Method for free acids determination
GOST R 51468-1999 Caseins. Method for determination of free acidity
GOST 32169-2013 Honey. Method determination of pH and free acidity
GOST R 53877-2010 Honey. Method determination of pH and free acidity
GOST R 50378-1992 Wood-chemical products. Method for determination of free resin acids

KR-KS

KS M ISO 2993-2017 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
KS H ISO 5547-2021 Caseins — Determination of free acidity(Reference method)
KS M ISO 4314-2003(2023) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method

RO-ASRO

SR 8379-4-1995 Superphosphate - Determination of free acidity

BE-NBN

NBN T 04-215-1983 Phthalic anhydride for industrial use - Determination of free acidity-Potentiometric method
NBN T 04-228-1983 Maleic anhydride for industrial use - Determination of free acidíty-Potentiometric method
NBN T 03-067-1979 Ammonium sulphate for industrial use - Determination of free acidity - Titrimetric method
NBN T 63-131-1980 Surface active agents - DEermination of free alkalinity or free acidity - Titrimetric method
NBN T 03-051-1979 Ammonium nitrate for industrial use - Determination of free acidity -Volumetric method

TR-TSE

TS 1807-1975 AMMONIUM NITRATE FOR INDUSTRIAL USE — DETERMINATION OF FREE ACIDITY — VOLUMETRIC METHOD
TS 2078-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINATION OF FREE ACIDITY TITRIMETRIC METHOD

SCC

VDI 3870 BLATT 11-1996 Measuring rain constituents — Determination of free acidity
AENOR UNE-EN ISO 1061:2000 PLASTICS - UNPLASTICIZED CELLULOSE ACETATE - DETERMINATION OF FREE ACIDITY (ISO 1061:1990)
DIN 10756 E:2020 Draft Document - Analysis of honey - Determination of free acidity

VDI - Verein Deutscher Ingenieure

VDI 3870 Blatt 11-1994 Messen von Regeninhaltsstoffen - Bestimmung der freien Aciditaet

GSO

GSO ISO 1061:2015 Plastics -- Unplasticized cellulose acetate -- Determination of free acidity
BH GSO ISO 2993:2017 Ammonium sulphate for industrial use -- Determination of free acidity -- Titrimetric method
OS GSO ISO 2993:2015 Ammonium sulphate for industrial use -- Determination of free acidity -- Titrimetric method
GSO ISO 2993:2015 Ammonium sulphate for industrial use -- Determination of free acidity -- Titrimetric method
OS GSO ISO 4314:2015 Surface active agents -- Determination of free alkalinity or free acidity -- Titrimetric method
GSO ISO 4314:2015 Surface active agents -- Determination of free alkalinity or free acidity -- Titrimetric method

Japanese Industrial Standards Committee (JISC)

JIS K 7239:1991 Determination of free acid in acid anhydride-based hardeners for epoxide resins

ET-QSAE

ES 512-2000 Determination of free fatty acids in soap

Association Francaise de Normalisation

NF V04-386:1985 Caseins. Determination of free acidity (reference method).
NF V04-386*NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
NF T73-205:1977 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method.

TH-TISI

TIS 2021-2000 Ammonium sulphate for industrial use.determination of free acidity.titrimetric method

Spanish Association for Standardization (UNE)

UNE 55540:1979 SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD
UNE 30219:1978 AMMONIUM NITRATE FOR INDUSTRIAL USES. DETERMINATION OF FREE ACIDITY. VOLUMETRIC METHOD.

International Dairy Federation (IDF)

IDF 91-2008 Caseins - Determination of free acidity (Reference method)

VN-TCVN

TCVN 2704-1978 Greases.Method for the determination of free alkalic and free organic acids