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GOST 8.135-2004

ГОСТ 8.135-2004

State system for ensuring the uniformity of measurements. Weight amounts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of them determination

Государственная система обеспечения единства измерений. Стандарт-титры для приготовления буферных растворов - рабочих эталонов рН 2-го и 3-го разрядов. Технические и метрологические характеристики. Методы их определения

Status: Valid - Supersedes

The standard applies to standard titers, which are precise weights of chemical substances in vials or ampoules intended for the preparation of buffer solutions with certain pH values, and establishes technical and metrological characteristics and methods for their determination.

Стандарт распространяется на стандарт-титры, представляющие собой точные навески химических веществ во флаконах или ампулах, предназначенные для приготовления буферных растворов с определенными значениями pH, и устанавливает технические и метрологические характеристики и методы их определения

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Format: Electronic (pdf/doc)

Approved: Federal Agency for Technical Regulation and Metrology, 4/15/2005

SKU: RUSS57191

Price: $234.00



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The Product is Contained in the Following Classifiers:

PromExpert » SECTION II. METROLOGICAL » I Organizational and technical bases of metrological support » 2 Technical basics of metrological support » 2.2 Standards and verification schemes » 2.2.5 Measurement of physico-chemical composition and properties of substances »

PromExpert » SECTION II. METROLOGICAL » I Organizational and technical bases of metrological support » 1 Organization and management of metrological support » 1.1 Basic provisions of metrological support »

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 3 Activities of testing laboratories » 3.2 Technical equipment of testing laboratories » 3.2.3 Chemical reagents and highly pure substances » 3.2.3.1 Reagents »

ISO classifier » 17 METROLOGY AND MEASUREMENTS. PHYSICAL PHENOMENA » 17.020 Metrology and measurements in general »

National standards » 17 METROLOGY AND MEASUREMENTS. PHYSICAL PHENOMENA » 17.020 Metrology and measurements in general »

National Standards for KGS (State Standards Classification) » Latest edition » T General technical and organizational and methodological standards » T8 State measurement system » T84 State standards of physical units and state calibration schemes »

National Standards for KGS (State Standards Classification) » Latest edition » T General technical and organizational and methodological standards » T8 State measurement system » T84 State standards of physical units and state calibration schemes » T84.5 State standards of units of physical quantities and all-union calibration schemes »


As a Replacement Of:

GOST 8.135-74: State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications

The Document References:

GOST 1.0-92: State System for Standardization of Russian Federation. Basic principles

GOST 1.2-97: Interstate system for standardization. Interstate standards, rules and recommendations on interstate standardization. Procedure for development, taking over application, renovation and cancellation

GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications

GOST 18270-72: Super pure acetic acid. Specifications

GOST 199-78: Reagents. Sodium acetate 3-aqueous. Specifications

GOST 24104-2001: Laboratory scales. General technical requirements

GOST 3885-73: Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage

GOST 4172-76: Reagents. Disodium hydrogen phosphate dodecahydrate. Specification

GOST 4198-75: Reagents. Potassium dihydrogen phosphate. Specifications

GOST 4199-76: Reagents. 10-aqueous sodium tetraborate. Specifications

GOST 4201-79: Reagents. Sodium bicarbonate. Specifications

GOST 4530-76: Reagents. Calcium carbonate. Specifications

GOST 6552-80: Reagents. Orthophosphoric acid. Specifications

GOST 6709-72: Distilled water. Specifications

GOST 8.120-99: State system for ensuring the uniformity of measurement. State verification schedule for means measuring pH

GOST 8.134-98: State system for ensuring the uniformity of measurements. pH Scale for aqueous solutions

GOST 8.135-74: State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications

GOST 83-79: Reagents. Sodium carbonate. Specifications

The Document is Referenced By:

FR 1.31.2005.01764: Quantitative chemical analysis of soils. The measurement procedure for the value of the hydrogen index (pH) of solid and liquid wastes of production and consumption, sediments, sludge, activated sludge, bottom sediments by the potentiometric method

FR 1.31.2007.03794: Methodical recommendations on the application of the method of performing pH measurements in waters by the potentiometric method

FR 1.31.2018.30110: Quantitative chemical analysis of water. Method for measuring the pH of water samples by potentiometric method

FR 1.31.2018.31084: Quantitative chemical analysis of water. Method for measuring mass concentrations of aldehydes in samples of drinking and natural waters by high performance liquid chromatography (2018 edition)

GOST 13496.1-2019: Compound feed, compound feed raw materials. Methods for the determination of sodium and chloride

GOST 13496.4-2019: Feed, compound feed, compound feed raw materials. Methods for determination of nitrogen and crude protein

GOST 13685-84: Common salt. Test methods

GOST 14231-88: Urea-formaldehyde resins. Specifications

GOST 19182-2014: Preserved from fish. Methods of buffer value determination

GOST 19182-89: Preserved fish. Methods of buffer value determination

GOST 19792-2001: Natural honey. Specifications

GOST 23787.1-2023: Solutions of antiseptic agent CMK. Technical requirements, safety requirements and methods of analysis

GOST 23787.1-84: Solutions of antiseptic compound XMK. Technical requirements, safety requirements and test methods

GOST 24596.0-2015: Feed phosphates. General requirements for analysis methods

GOST 24596.5-2015: Feed phosphates. Method for determination of hydrogen ions activity value

GOST 26188-2016: Processed fruit and vegetables, canned meat and cereal. Method for determination of pH

GOST 26212-91: Soils. Determination of hydrolytic acidity by Kappen method modified by CINAO

GOST 26423-85: Soils. Methods for determination of specific electric conductivity, pH and solid residue of water extract

GOST 26597-89: Sunflower. Method for determination of acid number of oil using pH-meter

GOST 27082-2014: Canned and preserved from fish, water invertebrates, water mammals and algae. Methods for determination of total acidity

GOST 27753.3-88: Greenhouse grounds. Method for determination of water extract pH

GOST 28815-2018: Aqueous solutions of wood protective means. Specifications

GOST 28815-96: Aqueous solutions of wood protection means

GOST 28887-2019: Pollen stalk. Technical specifications

GOST 28888-2017: Royal jelly bee milk. Technical conditions

GOST 28972-91: Canned fish and other sea products. Method for determination of actual acidity (pH)

GOST 29188.2-2014: Perfumes and cosmetic products. Method for determination of pH value

GOST 29207-91: Urea for industrial use. Measurement of the pH of a solution of urea of conventional concentration. Potentiometric method

GOST 30004.2-93: Mayonnaises. Sampling rules and test methods

GOST 30495-2006: Wood-protective means. General specifications

GOST 30561-2017: Beet molasses. Technical conditions

GOST 31469-2012: Foodstuffs of processed domestic poultry eggs. Methods for physicochemical analysis

GOST 31642-2012: Food additives. Sodium lactate Е325. General specifications

GOST 31762-2012: Mayonnaises and mayonnaisе sauces. Sampling rules and test methods

GOST 31764-2012: Beer. Method for determination of pH

GOST 31776-2012: Beebread. Specifications

GOST 31957-2012: Water. Methods for determination of alkalinity and mass concentration of carbonates and hydrocarbonates

GOST 31978-2012: Caseins and caseinates. Method for determination of pH

GOST 32165-2013: Dressed fur and sheepskins. Method of determining the pН of aqueous extraction

GOST 32189-2013: Margarines, cooking fats, fats for confectionery, baking and dairy industry. Sampling rules and methods of control

GOST 32385-2013: Goods of household chemistry. Method for determination of pH

GOST 32471-2013: Urea for industrial use. Potentiometric method of buffer capacity determination

GOST 32472-2013: Urea for industrial use. Potentiometric method for determination of pH variation in presence of formaldehyde

GOST 32892-2014: Milk and dairy products. Method of pH determination

GOST 33483-2015: Perfume and cosmetic products. Methods for determining and evaluating clinical and laboratory safety indicators

GOST 33500-2015: Milk and milk products. Determination of phosphates content

GOST 33506-2015: Cosmetics. Methods for the determination and assessment of toxicological safety indicators

GOST 33613-2015: Butter. Potentiometric method for determination of pH of the serum

GOST 33917-2016: Starch syrup. General specifications

GOST 34127-2017: Juice products. Determination of titrated acidity by potentiometric titration

GOST 34457-2018: Starch. Methods for determination of acidity

GOST 34879-2022: Aluminium polyoxychloride. Specifications

GOST 4919.2-2016: Reagents and matters of special purity. Methods for preparation of buffer solutions

GOST 4919.2-77: Reagents and matters of special purity. Methods for preparation of buffer solutions

GOST 9286-2012: Technical pentaerythritol. Specifications

GOST R 51456-99: Butter. Potentiometric method for determination of pH of the serum

GOST R 52179-2003: Margarines, cooking fats, fats for confectionery, baking and dairy industry. Sampling rules and methods of control

GOST R 52963-2008: Water. Methods for determination of alkalinity, and mass concentration of carbonates and hydrocarbonates

GOST R 53017-2008: Dressed fur and sheepskins. Method of determining the pH of aqueous extraction

GOST R 53070-2008: Beer. Method for determination of pH

GOST R 53119-2008: Food additives. Sodium lactate E325. Specifications

GOST R 53359-2009: Milk and products of milk processing. Method for determination pH

GOST R 53408-2009: Bee bread. Specifications

GOST R 53595-2009: Mayonnaises and mayonnaise sauces. Sampling rules and test methods

GOST R 53877-2010: Honey. Method determination of pH and free acidity

GOST R 54647-2011: Oxidized pregelatinized starch. Specifications

GOST R 55297-2012: Phosphate starch. Specification

GOST R 55582-2013: Food additives. Calcium propionate E282. Specifications

GOST R 56095-2014: Cation starch. General specifications

GOST R 56249-2014: Technical gas sulphur. Specifications

GOST R 56668-2015: Homogenate brood drone. Technical conditions

GOST R 57648-2017: Microbiological products. Bacterial larvicidal drug against fly larvae. Specifications

GOST R 58144-2018: Distilled water. Specifications

GOST R 58151.3-2018: Disinfectants. Methods for determining physical and chemical parameters

GOST R 58580-2019: Polyoxychloride aluminum. Technical specifications

GOST R 59014-2020: Brown coals and anthracite. Determination of fluorine content

GOST R 71137-2023: Enzyme preparations for food industry. Method for determination of phospholipolytic activity

GOST R 8.856-2013: State system for ensuring the uniformity of measurements. Glass electrodes, including combination electrodes, for pH measurement in aqueous solutions. Verification procedure

GOST R 8.857-2013: State system for ensuring the uniformity of measurements. pH-meters. Verification procedure

MI 2349-95: State system for ensuring uniformity of measurements. pH meters types Сorning 130 (135), pH 100, pH 300, pH 500, pH 3000. Calibration method

MU 08-47/262: Underground water. Methods for measuring the mass concentration of carbonate-, bicarbonate ions and free carbonic acid using titrimetric and potentiometric methods

MUK 4.1.2971-12: Determination of melamine in the water of water bodies of drinking and household water using high performance liquid chromatography

MVI 60-09: Methodology for measuring the anticorrosion characteristics of samples of mineral and flame-retardant (type OMTI) turbine oils

MVI 61-09: Methodology for measuring deaeration time in samples of mineral and fire-resistant (type OMTI) turbine oils

MVI 62-09: Methodology for measuring the mass fraction of sludge in samples of mineral energy oils

MVI 63-09: Method for measuring acid number in samples of fire-resistant turbine oils of OMTI type (OMTI)

MVI 64-09: Method for measuring the mass fraction (mg KOH / g) of water-soluble acids in samples of fire-resistant turbine oils of the OMTI (OMTI) type

MVI 65-09: The methodology for measuring the hydrogen index of water extract from samples of fire-resistant turbine oils of the OMTI type (OMTI)

MVI 77-09: Methodology for measuring the mass fraction of dissolved sludge in samples of fire-resistant turbine oils of the OMTI type (OMTI)

NDP 40.4.136-2016: Quality control of reagents for water treatment. Method for determination of aluminum oxide content in aluminum polyoxychloride by titrimetric method

PND F 14.1:2:3:4.242-2007: Quantitative chemical analysis of water. Measurement of free and total alkalinity in drinking, surface, groundwater and wastewater by potentiometric titration

PND F 14.2:4.227-2006: Measurement of mass concentrations of aldehydes in drinking and natural waters by high performance liquid chromatography.

PND F 16.1:2:2.2:2.3.78-2013: Quantitative chemical analysis of soil. Methods of measuring the mass fraction of mobile forms of metals: copper, zinc, lead, cadmium, manganese, nickel, cobalt, chromium in soil samples, soils, bottom sediments, sewage sediments by flame atomic absorption spectrometry

PNST 35-2015: Hydroxyapatite nanostructured. Specifications

RD 153-34.2-21.544-2002: Guidelines for the chemical control of corrosion processes in water filtration through concrete and reinforced concrete hydraulic structures

RD 52.10.735-2010: Hydrogen indicator of marine waters. Potentiometric Measurement Technique

RD 52.10.735-2018: Hydrogen indicator of sea waters. Measurement procedure by potentiometric method

RD 52.10.743-2010: Total alkalinity of sea water. Measurement method titrimetric method

RD 52.18.289-90: Guidelines. Methods for measuring the mass fraction of mobile forms of metals (copper, lead, zinc, nickel, cadmium, cobalt, chromium, manganese) in soil samples by atomic absorption analysis. NGO "Typhoon"

RD 52.24.493-2006: Mass concentration of hydrocarbons and alkalinity of surface water of land and treated wastewater. Titrimetric Measurement Technique

RD 52.24.493-2020: Mass concentration of hydrocarbons and alkalinity of natural waters. Measurement procedure by titrimetric method

RD 52.24.495-2017: Hydrogen indicator of waters. Measurement procedure by potentiometric method

ST RK 2214-2012: Water Quality. Determination of atomic absorption spectrophotometry micro-element content using a graphite furnace

ST RK 2726-2015: Water quality. Method for determination of hydroxides, carbonates and bicarbonates

STB 1889-2008: Margarine, fats for cooking, confectionery, bakery and dairy industries, spreads. Acceptance rules and control methods

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