GOST 20851.1-75
ГОСТ 20851.1-75
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Mineral fertilizers. Methods for determination of nitrogen content
Удобрения минеральные. Методы определения содержания азота
Status: Not effective - Completely superseded in parts. IUS 9-1996
The standard applies to mineral wool broaching mats with coating material from one or two sides or without it, intended for thermal insulation of industrial equipment and pipelines at the temperature of the insulated surface from minus 180 to plus 700 degrees. WITH
Стандарт распространяется на минеральные удобрения, содержащие азот от 1,5 до 46 %, и устанавливает методы определения азота
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Format: Electronic (pdf/doc)
Approved: State Committee of Standards of the Council of Ministers of the USSR,
5/22/1975
SKU: RUSS72990
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.9 Testing and control of chemical and industrial products »
4.9.2 Products of agrochemical industry »
ISO classifier »
65 AGRICULTURE »
65.080 Fertilizers »
National standards »
65 AGRICULTURE »
65.080 Fertilizers »
National Standards for KGS (State Standards Classification) »
Latest edition »
L Chemical products and rubber-asbestos products »
L1 Inorganic chemical products »
L19 Test methods. Packaging. Marking »
National Standards for OKSTU »
INORGANIC CHEMICAL PRODUCTS, MINING CHEMICAL RAW MATERIALS AND FERTILIZERS »
Mineral fertilizers »
The Document is Replaced With:
GOST 30181.3-94: Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen
The Document References:
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GOST 12026-76: Filter paper for laboratory application
GOST 14919-83: Household electric ranges, electric plates and electric frying ovens
GOST 1625-89: Formalin for industrial use. Specifications
GOST 17299-78: Technical ethyl alcohol. Specifications
GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 18300-87: Technical rectified ethyl alcohol. Specifications
GOST 20292-74: Laboratory volumetric glassware. Burettes, pipettes
GOST 20490-75: Reagents. Potassium permanganate. Specifications
GOST 21560.0-82: Mineral Fertilizers Testing Procedures
GOST 24104-88: General purpose and reference laboratory balances
GOST 25336-82: Laboratory glassware and equipment. Basic parameters and dimensions
GOST 27068-86: Reagents. Sodium thiosulphate 5-aqueous. Specifications
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3765-78: Reagents. Ammonium molibdate. Specifications
GOST 3769-78: Reagents. Ammonium sulphate. Specifications
GOST 4145-74: Reagents. Potassium sulphate. Specifications
GOST 4148-78: Reagents. Ferrous (II) sulphate 7-aqueous. Specifications
GOST 4160-74: Reagents. Potassium bromide. Specifications
GOST 4165-78: Reageuts. Copper II sulphate pentahydrate. Specifications
GOST 4171-76: Reagents. Sodium sulphate 10-aqueous. Specifications
GOST 4172-76: Reagents. Disodium hydrogen phosphate dodecahydrate. Specification
GOST 4198-75: Reagents. Potassium dihydrogen phosphate. Specifications
GOST 4201-79: Reagents. Sodium bicarbonate. Specifications
GOST 4204-77: Reagents. Sulphuric acid. Specifications
GOST 4232-74: Reagents. Potassium iodide. Specifications
GOST 4233-77: Reagents. Sodium chloride. Specifications
GOST 4328-77: Reagents. Sodium hydroxide. Specifications
GOST 4517-87: Reagents. Methods for preparation of accessory reagents and solutions used for analysis
GOST 4919.1-77: Reagents and matters of special purity. Methods for preparation of indicators solutions
GOST 4919.2-77: Reagents and matters of special purity. Methods for preparation of buffer solutions
GOST 6341-75: Reagents. Succinic acid. Specifications
GOST 6691-77: Reagents. Urea. Specifications
GOST 6709-72: Distilled water. Specifications
GOST 7328-82: General-purpose and reference mass gages
GOST 8.234-77: State system for ensuring the uniformity of measurements. Volumetric glass ware. Methods and means of verification
GOST 8050-85: Carbon dioxide,
GOST 9147-80: Laboratory porcelain ware and apparatus. Specifications
The Document is Referenced By:
GOST 18918-85: Amorphous
GOST 19691-80: Nitroammophoska. Specification
GOST 27749.0-88: Carbamide. Method of nitrogen content determination
GOST R 50335-92: Organic-mineral fertilizer 'Biohumus'. Specifications
GOST R 50611-93: Organic-mineral fertilizer. Specifications
NTP-APK 1.10.13.002-03: Technological design norms for warehouses of liquid matters for chemicalization
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