GOST 34457-2018

ГОСТ 34457-2018

Starch. Methods for determination of acidity

Крахмал. Методы определения кислотности

Status: The document is enacted from 01.10.2019. Registration information 715-st dated 10/05/2018 (Rosstandart official website) 10/01/2019

This standard applies to starch and establishes titrimetric methods for the determination of acidity with a visual and potentiometric indication of the end point of the titration.

Настоящий стандарт распространяется на крахмал и устанавливает титриметрические методы определения кислотности с визуальной и потенциометрической индикацией конечной точки титрования

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Format: Electronic (pdf/doc)
Page Count: 16

Approved: Federal Agency for Technical Regulation and Metrology, 10/5/2018

SKU: RUSS353694

Price: $218.25




The Product is Contained in the Following Classifiers:

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 4 Testing and control of products » 4.4 Testing and control of food products » 4.4.6 Flour and cereal products, baking industry, starch and starch products »

ISO classifier » 67 PRODUCTION OF FOOD » 67.180 Sugar. Sugar products. Starch » 67.180.20 Starch and products from it »

National standards » 67 PRODUCTION OF FOOD » 67.180 Sugar. Sugar products. Starch » 67.180.20 Starch and products from it »


The Document References:

GOST 12.1.004-91: Fire safety. General requirements

GOST 12.1.005-88: General sanitary requirements for working zone air

GOST 12.1.007-76: Noxious substances. Classification and general safety requirements

GOST 12.1.019-79: Occupational safety standards system. Electric safety. General requirements and nomenclature of kinds of protection

GOST 12.2.007.0-75: Occupation safety standards system Electrical equipment. General safety requirements

GOST 12.4.009-83: Fire-fighting equipment for protection of units. Basic types. Location and maintenance

GOST 12.4.021-75: Ventilation systems. General requirements

GOST 12.4.103-83: Occupational safety standards system. Special protective clothes, personal means of hand and legs protections. Classification

GOST 12026-76: Filter paper for laboratory application

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

GOST 177-88: Hydrogen peroxide

GOST 25336-82: Laboratory glassware and equipment. Basic parameters and dimensions

GOST 25794.1-83: Reagents. Methods of preparation of standard volumetric solutions for acid-base titration

GOST 28498-90: Liquid-in-glass thermometers

GOST 29227-91: Laboratory glassware. Graduated pipettes. Part 1. General requirements

GOST 29251-91: Laboratory glassware. Burettes. Part 1. General requirements

GOST 3118-77: Reagents. Hydrochloric acid. Specifications

GOST 32902-2014: Starch and starch products. Terms and definitions

GOST 33444-2015: Starch and starch products. Sampling methods

GOST 3582-84: Medical vaseline. Specifications

GOST 4204-77: Reagents. Sulphuric acid. Specifications

GOST 4220-75: Reagents. Potassium bichromate. Specifications

GOST 4234-77: Reagents. Potassium chloride. Specifications

GOST 4328-77: Reagents. Sodium hydroxide. Specifications

GOST 4517-2016: Reagents. Methods for preparation of accessory reagents and solutions used for analysis

GOST 4919.1-2016: Reagents and matters of special purity. Methods for preparation of indicators solutions

GOST 6709-72: Distilled water. Specifications

GOST 7698-93: Starch. Acceptance rules and methods of sampling

GOST 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

GOST 9147-80: Laboratory porcelain ware and apparatus. Specifications

GOST ISO/IEC 17025-2009: General requirements for the competence of testing and calibration laboratories

GOST OIML R 76-1-2011: State system for ensuring the uniformity of measurements. Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests

GOST R 12.1.019-2009: Occupational safety standards system. Electrical safety. General requirements and nomenclature of kinds of protection

GOST R 58144-2018: Distilled water. Specifications

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