GOST 25261-82
ГОСТ 25261-82
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Polyether and polyesters for polyurethanes. Method of hydroxyl value determination
Полиэфиры простые и сложные для полиуретанов. Метод определения гидроксильного числа
Status: Effective. The limitation of effectiveness has been lifted: Resolution of the State Standard No. 1284 of 09/28/92
The standard applies to polyethers and polyesters for polyurethanes and establishes a method for determining the hydroxyl number.
Стандарт распространяется на простые и сложные полиэфиры для полиуретанов и устанавливаетметод определения гидроксильного числа.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of the USSR,
5/17/1982
SKU: RUSS53103
The Product is Contained in the Following Classifiers:
ISO classifier »
71 CHEMICAL INDUSTRY »
71.080 Organic Chemicals »
71.080.70 Esters »
National standards »
71 CHEMICAL INDUSTRY »
71.080 Organic Chemicals »
71.080.70 Esters »
ISO classifier »
83 RUBBER, RUBBER-TECHNICAL, ASBESTOTECHNICAL AND PLASTIC INDUSTRY »
83.040 Raw materials for rubber and plastics »
National standards »
83 RUBBER, RUBBER-TECHNICAL, ASBESTOTECHNICAL AND PLASTIC INDUSTRY »
83.040 Raw materials for rubber and plastics »
National Standards for KGS (State Standards Classification) »
Latest edition »
L Chemical products and rubber-asbestos products »
L2 Organic Chemical Products »
L29 Test methods. Packaging. Marking »
National Standards for OKSTU »
POLYMERS, PLASTIC MASSES, CHEMICAL FIBERS AND RUBBERS »
Control methods (testing, analysis, measurements) »
The Document References:
GOST 10394-72: Flasks and funnels of glass, for laboratory use. Specification
GOST 13647-78: Reagents. Pyridinum. Specifications
GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 20292-74: Laboratory volumetric glassware. Burettes, pipettes
GOST 24363-80: Reagents. Potassium hydroxide. Specifications
GOST 25210-82: Simple and complex Polyether for polyurethanes. Method for determination of the acid number
GOST 2603-79: Reagents. Acetone. Specifications
GOST 4919.1-77: Reagents and matters of special purity. Methods for preparation of indicators solutions
GOST 5815-77: Reagents. Acetic anhydride. Specifications
GOST 5850-72: Phenolphthalein
GOST 5869-77: Reagents. Phtalic anhydride. Specifications
GOST 6709-72: Distilled water. Specifications
GOST 6995-77: Reagents. Methanol-poison. Specifications
The Document is Referenced By:
GOST 33762-2016: Products and systems for the protection and repair of concrete structures. Requirements for injection-sealing compounds and seals of cracks, cavities and clefts
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