Repository of community practices in Ocean Research, Applications and Data/Information Management
Browsing EC-OBPSS Standards by Issue Date
Now showing items 1-20 of 61
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ISO 5813:1983. Water quality — Determination of dissolved oxygen — Iodometric method. Edition 1. [Reviewed 2023]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1983)This International Standard specifies an iodometric method for the determination of dissolved oxygen in water by the so-called "Winkler procedure" modified in order to make allowance for certain interferences. The iodometric ... -
ISO 10260:1992. Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll-a concentration. Edition 1. [Reviewed 2022]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1992)The procedure specified can be applied for phytoplankton in natural surface waters and for testing algal growth in bio-assays. Using appropriate sampling it can also be applied to phytobenthic communities. The principle ... -
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. Edition 1. [Reviewed 2023]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1996)Methods using flow analysis enable wet chemistry procedures to be automatized and are particularly suitable for the processing of many analytes in water in large series of samples at a high analysis frequency (up to 100 ... -
ISO 11923:1997. Water quality — Determination of suspended solids by filtration through glass-fibre filters. Edition 1. [Reviewed 2024]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1997)Describes a method for the determination of suspended solids in raw waters and waste waters by filtration though glass-fibre filters. The lower limit of the determination is approximately 2 mg/l. Floating oil and other ... -
ISO 11905-1:1997. Water quality — Determination of nitrogen Part 1: Method using oxidative digestion with peroxodisulfate. Edition 1. [Reviewed 2019]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1997)This part of ISO 11905 describes the peroxodisulfate oxidation of nitrogen compounds in water to produce nitrate. Specific details of the determination of a continuous flow method with initial reduction of nitrate to nitrite ... -
ISO 8245:1999. Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC). Edition 2. [Reviewed 2021]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1999)This International Standard gives guidance for the determination of total carbon (TC), total inorganic carbon (TIC) and total organic carbon (TOC) in drinking water, ground water, surface water, sea water and waste water. ... -
ISO 16264:2002. Water quality — Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection. Edition 1. [Reviewed 2019].
(International Organization for Standardization (ISO), Geneva, Switzerland, 2002)Further investigation will be necessary to determine whether and to what extent particular problems will require the specification of additional minor conditions. It is absolutely essential that tests conducted according ... -
ISO 6878:2004. Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method. Edition 2. [Reviewed 2019]
(International Organization for Standardization (ISO), Geneva, Switzerland, 2004)This International Standard specifies the determination of different forms of phosphorus compounds present in ground, surface and waste waters in various concentrations in the dissolved and undissolved state. The user ... -
BS EN 15204:2006. Water quality. Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermoehl technique)
(British Standards Institute (BSI), London, UK, 2006)The procedure described in this European Standard is based on the standard settling technique as defined by Utermöhl in 1958 [31]. It describes a general procedure for the estimation of abundance and taxonomic composition ... -
ISO 19493:2007. Water quality — Guidance on marine biological surveys of hard-substrate communities. Edition 1.
(International Organization for Standardization (ISO), Geneva, Switzerland, 2007)ISO 19493:2007 provides guidance for marine biological surveys of supralittoral, eulittoral and sublittoral hard substrate for environmental impact assessment and monitoring in coastal areas. It comprises development of ... -
ISO 23893-1:2007. Water quality — Biochemical and physiological measurements on fish. Part 1: Sampling of fish, handling and preservation of samples. Edition 1.
(International Organization for Standardization (ISO), Geneva, Switzerland, 2007)ISO 23893-1:2007 provides guidance on how to sample fish for determination of biochemical and physiological characteristics, such as the composition and enzyme activities of blood, liver, muscle and other tissues in order ... -
ISO 21650:2007. Actions from waves and currents on coastal structures.
(International Organization for Standardization (ISO), Geneva, Switzerland, 2007)ISO 21650:2007 describes the principles of determining the wave and current actions on structures of the following types in the coastal zone and estuaries: breakwaters: rubble mound breakwaters; vertical and composite ... -
ISO 10304-1:2007. Water quality — Determination of dissolved anions by liquid chromatography of ions Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate. Edition 2. [Reviewed 2021].
(International Organization for Standardization (ISO), Geneva, Switzerland, 2007)The user should be aware that particular problems could require the specification of additional conditions not provided for in this part of ISO 10304. WARNING — Persons using this International Standard should be familiar ... -
ISO 22719:2008. Water quality — Determination of total alkalinity in sea water using high precision potentiometric titration. Edition 1. [Reviewed 2022].
(International Organization for Standardization (ISO), Geneva, Switzerland, 2008)The oceanic carbonate system can be depicted by measuring at least two parameters of four: total inorganic carbon; total alkalinity; fugacity of CO2; and pH of sea water. At the time of publication, it is possible to ... -
ANSI/ASA S12.64-2009: Measuring Underwater Sound from Ships.
(American National Standards Institute, Inc. (ANSI), Melville, NY, 2009)This standard describes the measurement systems, procedures, and methodologies used for the beam aspect measurement of underwater sound pressure levels from ships for a given operating condition. The resulting quantities ... -
Darwin Core.
(Biodiversity Information Standards (TDWG), 2009)Darwin Core is a standard maintained by the Darwin Core maintenance group. It includes a glossary of terms (in other contexts these might be called properties, elements, fields, columns, attributes, or concepts) intended ... -
ISO 15769:2010. Hydrometry — Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods. Edition 1. [Reviewed 2021]
(International Organization for Standardization (ISO), Geneva, Switzerland, 2010)This International Standard provides guidelines on the principles of operation and the selection and use of Doppler-based and echo correlation velocity meters for continuous-flow gauging. This International Standard is ... -
BS EN 15972:2011, Water quality. Guidance on quantitative and qualitative investigations of marine phytoplankton.
(British Standards Institute (BSI), London, UK, 2011)This European Standard gives guidance for sampling, preservation, storage, quantification and qualitative analysis of phytoplankton from marine waters. Guidance for quantification is limited to the use of light microscopy ... -
ANSI/ASA S1.20-2012. Procedures for Calibration of Underwater Electroacoustic Transducers.
(American National Standards Institute, Inc. (ANSI), Melville, NY, 2012)This standard establishes measurement procedures for calibrating underwater electroacoustic transducers. It is a revision of American National Standard S1.20-1988 (R2003). Both primary and secondary calibration procedures ... -
ISO 11352:2012. Water quality — Estimation of measurement uncertainty based on validation and quality control data. Edition 1. [Corrected 2021]
(International Organization for Standardization (ISO), Geneva, Switzerland, 2012)This International Standard specifies methods for the estimation of measurement uncertainty of chemical and physicochemical methods in single laboratories based on validation data and analytical quality control results ...
