chemical bonds in water

chemical bonds in water, Total:116 items.

The international standard classification for "chemical bonds in water" includes: Leather and furs , Cement. Gypsum. Lime. Mortar .

The Chinese standard classification for "chemical bonds in water" includes: Furs and leathers , Cement , Analysis and test methods for radioactive substances and radiation intensity .

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

GB/T 28629-2012(英文版) Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 6767-1986 Radiochemical analysis of cesium-137 in water
GB/T 43008-2023 Leather—Chemical tests—Guidelines for testing critical chemicals

Professional Standard - Building Materials

JC/T 420-1991 Chemical analysis method of chlorine in cement raw material
JC/T 420-2006 Method for chemical analysis o fchloride for cement raw materia
JC/T 1073-2008 Methods for chemical analysis of chloride for cenment

未注明发布机构

ATV-DVWK-A 202:2004-04 Chemical and physical methods for the elimination of phosphorus from wastewater
DWA-A 202:2011-05 Chemical and physical methods for removing phosphorus from wastewater

Professional Standard - Coal

MT/T 369-1994 Determination method of chemical oxygen demand in coal mine water

Ministry of Ecology and Environment of the People's Replublic of China

GB 6767-1986 Radiochemical analysis of cesium-137 in water

Korean Agency for Technology and Standards (KATS)

KS M ISO 20137:2021 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
KS M ISO 20137-2021 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
KS M 1071-9-2017 Guide for determination of the dissociation constants in water of chemical substances
KS M 1071-9-2017(2022) Guide for determination of the dissociation constants in water of chemical substances

Association Francaise de Normalisation

NF G52-027*NF EN ISO 20137:2017 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
NF EN ISO 20137:2023 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
NF G52-027*NF EN ISO 20137:2023 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
FD CEN ISO/TR 16178:2022 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances
FD G62-508*FD CEN ISO/TR 16178:2022 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances
NF EN ISO 20137:2017 Leather - Chemical Testing - Guidelines for Testing Critical Chemicals on Leather

American Society for Testing and Materials (ASTM)

ASTM D5176-08 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(1995) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(2003) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-08(2015) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM E1624-94(2008) Standard Guide for Chemical Fate in Site-Specific Sediment/Water Microcosms
ASTM D1033-87 Standard Methods of Chemical Analysis of Chromated Zinc Chloride

Ente Nazionale Italiano di Unificazione

UNI EN ISO 20137:2024 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
UNI EN ISO 20137:2017 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
UNI CEN ISO/TR 16178:2022 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances
UNI 3619:1955 Procedures for chemical analysis of minerals. Determination of combined water in iron ore.

German Institute for Standardization

DIN EN ISO 20137:2022-12 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO/DIS 20137:2022); German and English version prEN ISO 20137:2022 / Note: Date of issue 2022-11-11*Intended as replacement for DIN EN ISO 20137 (2017-07).
DIN EN ISO 20137:2024-02 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023); German version EN ISO 20137:2023
DIN EN ISO 20137:2017-07 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2017); German version EN ISO 20137:2017 / Note: To be replaced by DIN EN ISO 20137 (2022-12).
DIN EN ISO 20137:2024 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023)
DIN CEN ISO/TR 16178:2022-10 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021); German version CEN ISO/TR 16178:2021
DIN EN ISO 20137 E:2015 Draft Document - Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO/DIS 20137:2014); German version prEN ISO 20137:2014
DIN CEN ISO/TR 16178:2022 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021); German version CEN ISO/TR 16178:2021
DIN EN ISO 20137 E:2015-01 Leather Chemistry Testing Guidelines for Testing Key Chemicals in Leather (Draft)

Gosstandart of Russia

GOST R ISO 20137-2020 Leather. Chemical tests. Guidelines for testing critical chemicals in leather
GOST 32434-2013 Testing of chemicals of environmental hazard. Phototransformation of chemicals in water. Directphotolysis
GOST 34899-2022 Methods for studying the effects of chemicals on the human body. In Chemico Skin Sensitisation. Methods based on key events in the pathway of adverse outcomes in covalent binding to proteins

International Organization for Standardization (ISO)

ISO/FDIS 20137:2023 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
ISO 20137:2017 | IULTCS/IUC 36 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
ISO 20137:2023 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
ISO/R 682:1968 Withdrawal of ISO/R 682-1968

Spanish Association for Standardization (UNE)

UNE-EN ISO 20137:2018 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2017)
AENOR UNE-EN ISO 20137:2018 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2017)
UNE-CEN ISO/TR 16178:2021 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021) (Endorsed by Asociación Española de Normalización in December of 2021.)
UNE 77-003-1989 Determination of chemical oxygen demand (DQO) in water by dissolution method
UNE 77-004-1989 Two-color method for determination of chemical oxygen demand (DQO) in water
UNE 80-220-1985 Testing of cement and determination of moisture in chemical analysis

British Standards Institution (BSI)

BS EN ISO 20137:2023 Leather. Chemical tests. Guidelines for testing critical chemicals in leather
22/30461264 DC BS EN ISO 20137. Leather. Chemical tests. Guidelines for testing critical chemicals in leather
PD CEN ISO/TR 16178:2021 Footwear. Critical substances potentially present in footwear and footwear components. Lists of critical chemical substances
BS PD CEN ISO/TR 16178:2021 Footwear. Critical substances potentially present in footwear and footwear components. Lists of critical chemical substances
BS EN 25814:1992 Method for determination of dissolved oxygen in water: electrochemical probe method

Danish Standards Foundation

DANSK DS/ISO 20137:2023 Leather – Chemical tests – Guidelines for testing critical chemicals in leather
DANSK DS/EN ISO 20137:2017 Leather – Chemical tests – Guidelines for testing critical chemicals in leather (ISO 20137:2017)
DANSK DS/ISO/TR 16178:2021 Footwear – Critical substances potentially present in footwear and footwear components – Lists of critical chemical substances
DS/ISO/TR 16178:2021 Footwear – Critical substances potentially present in footwear and footwear components – Lists of critical chemical substances
DS/CEN ISO/TR 16178:2021 Footwear – Critical substances potentially present in footwear and footwear components – Lists of critical chemical substances (ISO/TR 16178:2021)

European Committee for Standardization (CEN)

EN ISO 20137:2023 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023)
EN ISO 20137:2017 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
CEN ISO/TR 16178:2021 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021)
prEN ISO 20137 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO/DIS 20137:2022)

Standards Norway

NS-EN ISO 20137:2017 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2017)
SN-CEN ISO/TR 16178:2021 Footwear – Critical substances potentially present in footwear and footwear components – Lists of critical chemical substances (ISO/TR 16178:2021)
NS 4748:1991 Water analysis - Determination of chemical oxygen demand in water - Oxidation with dichromate - (CODcr)

American Water Works Association (AWWA)

AWWA SOURCES66394 Desalination: The Key to New Water Supplies
AWWA QTC97021 Catalytic Photochemical Oxidation of NOM in Drinking Water
AWWA CO50837 Endocrine-Disrupting Chemicals in a Source Water
AWWA ACE59936 Redox Chemistry of Chromium in Drinking Water Systems
AWWA WQTC62528 Water Chemistry and Growth of Nitrifying Bacteria in Drinking Water Distribution System
AWWA JAW6221 Journal AWWA — Chemical Equilibria in Split-Treatment Softening of Water
AWWA JAW52063 Journal AWWA — Endocrine-Disrupting Chemicals in a Source Water
AWWA ACE61757 Methods to Derive Safe Drinking Water Levels for Chemicals in Drinking Water
AWWA ACE63261 Controlling Contamination in Drinking Water Treatment Chemicals
AWWA WQTC60665 Geochemistry of Sulfur in Iron Corrosion Scales Found in Drinking Water Distribution Systems
AWWA CSC95001 Application of Computational Fluid Dynamics to the Optimization of a Water Plant Clearwell
AWWA ACE56266 Effects of Selected Water Quality Parameters on Electrochemical Oxidation of Arsenite in Drinking Water
AWWA WQTC58975 Characterization of Endocrine Disrupting Chemicals in Source Waters in Central Arizona
AWWA WQTC58832 Chemical and Microbial Sources of Taste and Odor in Water

Swedish Institute for Standards

SS-EN ISO 20137:2024 Leather — Chemical tests — Guidelines for testing critical chemicals in leather (ISO/FDIS 20137:2023, IDT)
SIS-CEN ISO/TR 16178:2021 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021)
SS 28142:1991 Determination of chemical oxygen demand in water - CODCr oxidation with dichromate
SS 28118:1981 Determination of chemical oxygen demand in water - CODMn oxidation with permanganate

VN-TCVN

TCVN 3710-1981 Aquatic products.Errors in chemical tests

SCC

AFS GM8604 Chemically Bonded Cores and Molds

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE AN-04-8-3-2004 Water Chemistry Issues in Geothermal Heat Pump Systems

ESDU - Engineering Sciences Data Unit

ESDU 87009-1987 Reliable data sources for key industrial chemicals.

PL-PKN

PN C04517-1954 Chemical testings and tests -- Determination of water-insoluble substances in chemical products

RO-ASRO

STAS 11173/1-1978 Silico-aluminous refractory mortars with chemical bindings SILICO-ALUMINOUS REFRACTORY MORTARS WITH SODIUM SILICATE
STAS R 8972/1-1971 Hydronutry WATER FLOW MEASEREMENT IN the free level flowsystems Cheminaical method

South African Bureau of Standard

SANS 12173:2007 Chemicals used for treatment of water intended for human consumption - Sodium fluoride
SANS 50896:2007 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide
SANS 50888:2008 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride
SANS 50936:2008 Chemicals used for treatment of water intended for human consumption - Carbon dioxide
SANS 52876:2008 Chemicals used for treatment of water intended for human consumption - Oxygen
SANS 51278:2008 Chemicals used for treatment of water intended for human consumption - Ozone

PT-IPQ

NP EN 888-2002 Chemicals used for the treatment of water intended for human consumption Iron (III) chloride
NP EN 1421-2001 Chemicals used for treatment of water intended for human consumption Ammonium chloride
NP EN 1406-2002 Chemical used for treatment of water intended for human comsumption Modified starches
E 208-1967 water. Determination of chemical consumption during oxidation (potassium dichromate operation)

Magyar Szabványügyi Testület

MSZ 10581/3-1969 Chemical analysis and definition of concentration, moisture content

CZ-CSN

CSN 44 1583 Cast.3-1972 Chemical analysis of bauxite Determination of moisture content
CSN 83 0540 Cast.7-1982 Chemical and physical analysls of waste water Determinatlon of neutra- lizing capacity

FI-SFS

SFS 3020-1979 Chemical Oxygen Demand Determination in Water COD Cr

CO-ICONTEC

ICONTEC 1398-1980 Industrial chemicals, lime used in water

Standard Association of Australia （SAA）

HB 15-1988 Chemical analysis index - A keyword listing of methods described or cited in Australian Standards (Chemdex)

SE-SIS

SIS SMS 692-1952 Key connection. Keyways for half round keys in shafts and housings
SIS SMS 697-1966 Machine tool test rade
SIS SMS 700-1950 Keying. Keyways for semicircular keys in shafts and housings

Canadian Standards Association (CSA)

CSA ISO/CEI 9995-8-07-CAN/CSA:2007 Information technology - Layout of keyboards designed for office automation - Part 8: Assigning letters to the keys of a numeric keyboard

ACI - American Concrete Institute

ACI SP-239-2006 Superplasticizers and Other Chemical Admixtures in Concrete

Association for the Advancement of Medical Instrumentation

AAMI ST58:2024 Chemical sterilization and high-level disinfection in health care facilities

American Petroleum Institute (API)

API SOURCES CHEMISTRY-1981 The Sources@ Chemistry@ Fate@ and Effects of Chromium in Aquatic Environments