GOST 4525-77
ГОСТ 4525-77
|
|
Reagents. Cobalt chloride hexahydrate. Specifications
Реактивы. Кобальт хлористый 6-водный. Технические условия
Status: Effective - Supersedes. The limitation of the effectiveness period has been lifted: Decree of the State Standard No. 2129 dated 12/26/91
The standard applies to the reagent - 6-water cobalt chloride, which is a red-violet crystals, soluble in water and ethyl alcohol.
Стандарт распространяется на реактив - 6-водный хлористый кобальт, представляющий собой красно-фиолетовые кристаллы, легкорастворимые в воде и этиловом спирте.
Choose Language:
Format: Electronic (pdf/doc)
Approved: State Committee of Standards of the Council of Ministers of the USSR,
12/19/1977
SKU: RUSS68655
The Product is Contained in the Following Classifiers:
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 »
71 CHEMICAL INDUSTRY »
71.040 Analytical Chemistry »
71.040.30 Chemical reagents »
National standards »
71 CHEMICAL INDUSTRY »
71.040 Analytical Chemistry »
71.040.30 Chemical reagents »
National Standards for KGS (State Standards Classification) »
Latest edition »
L Chemical products and rubber-asbestos products »
L5 Reagents and highly pure substances »
L51 Inorganic reagents »
National Standards for OKSTU »
CHEMICAL REAGENTS AND HIGH PURITY SUBSTANCES »
Salts of scandium, titanium, vanadium, chromium, manganese, germanium, arsenic, iron, cobalt, nickel, copper, zinc, gallium »
As a Replacement Of:
GOST 4525-68: Cobalt chloride
The Document References:
GOST 10398-76: Reagents and super pure substances. Complexonometric method for determination of basic matter content
GOST 10555-75: Reagents and high-purity substances
GOST 10671.4-74: Reagents. Methods for determination of nitrogen compounds impurity general content
GOST 10671.5-74: Reagents. Methods for the determination of sulfates
GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 25336-82: Laboratory glassware and equipment. Basic parameters and dimensions
GOST 27025-86: Reagents. General test requirements
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3885-73: Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
GOST 4212-76: Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis
GOST 4517-87: Reagents. Methods for preparation of accessory reagents and solutions used for analysis
GOST 5457-75: Dissolved acetylene and gaseous acetylene for technical purposes. Specifications
GOST 6709-72: Distilled water. Specifications
The Document is Referenced By:
GOST 10587-84: Uncured epoxy resins. Specifications
GOST 12789-2022: Brewed products. Methods of colour determination
GOST 12789-87: Beer. Methods for determination of colour
GOST 13493-86: Sodium tripolyphosphate. Technical conditions
GOST 14047.7-78: Lead concentrates. Determination of cobalt. Photometric method
GOST 14048.12-80: Zinc concentrates. Method for the determination of cobalt
GOST 1429.2-77: Tin-lead solders. Methods for the determination of tin
GOST 1571-82: Turpentine oil
GOST 15933.12-70: Ferroniobium. Method for the determination of cobalt content
GOST 17818.11-90: Graphite. Method for determination of cobalt
GOST 18522-93: Liquid resins and plasticizers. Methods for determination of colour
GOST 18663-78: Fodder vitamin b12
GOST 18826-73: Drinking water. Methods for determination of nitrates content
GOST 19266-79: Paintwork materials. Methods of colour determination
GOST 20288-74: Reagents. Carbon tetrachloride. Specifications
GOST 20909.6-75: Non-diluted sperm of bulls. Methods of biochemical tests
GOST 22221.1-76: Tin concentrates. Method for the determination of tin mass part
GOST 24024.3-80: Phosphorus and inorganic phosphorus compounds. Method of pentasodium triphosphate determination
GOST 24295-80: Enameled steel ware. Analysis Test methods solutions for elements release
GOST 25742.5-83: Technical methanol-poison. Method of permanganate number determination
GOST 26628-85: Iron ores, concentrates, agglomerates and pellets. Methods of cobalt determination
GOST 29131-91: Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)
GOST 29294-2014: Brewing malt. General specifications
GOST 29294-92: Brewing barley malt. Specifications
GOST 31638-2012: Food additives. Sodium and potassium triphosphates E451. Specifications
GOST 3168-93: Solid mineral fuels. Methods for determination of the yield of products by low temperature distillation
GOST 31726-2012: Food additives. Citric acid anhydrous E330. Specifications
GOST 31959-2012: Water. Methods of determination of toxicity by survival of marine crustaceans
GOST 31960-2012: Water. Methods of toxicity determination by growth inhibition of marine unicellular algae Phaeodactylum tricornutum Bohlin and Sceletonema costatum (Greville) Cleve
GOST 32052-2013: Food additives. Lecithins E322. General specifications
GOST 32469-2013: Urea for industrial use. Determination of colority of formaldehyde solution in Hasen's units (platinum-cobalt scale)
GOST 32777-2014: Food additives. Sodium benzoate E211. Specifications
GOST 32778-2014: Food additives. Potassium benzoate E212. Specifications
GOST 33045-2014: Water. Methods for determination of nitrogen-containing matters
GOST 3652-69: Reagents. Citric acid monohydrate and anhydrous. Specifications
GOST 4467-79: Reagents. Cobalt (II, III) oxide. Specifications
GOST 5407-78: Reagents. Cobaltous carbonate basic aqueous. Specifications
GOST 908-2004: Citric acid monohydrate for use in foodstuffs. Specifications
GOST 9286-89: Pentaerythritol for industrial use. Specifications
GOST R 50176-92: Solid mineral fuels. Methods for determination of the yield of products by low temperature distillation
GOST R 51095-97: Premixes. Specifications
GOST R 52824-2007: Food additives. Sodium and potassium triphosphates E451. Specifications
GOST R 53040-2008: Food additives. Anhydrous citric acid E330. Specifications
GOST R 53886-2010: Water. Methods of determination of toxicity by survival of marine crustaceans
GOST R 53887-2010: Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST R 53910-2010: Water. Methods of toxicity determination by growth inhibition of marine unicellular algae Phaeodactylum tricornutum Bohlin and Sceletonema costatum (Greville) Cleve
GOST R 53970-2010: Food additives. Lecithines E322. General specifications
GOST R 54496-2011: Water. The determination of toxicity with use of green freshwater unicellular algae
GOST R 56211-2014: Uncured epoxy resins. Specification
GOST R 57200-2016: Vitamin B2 feed. Specifications
GOST R 57201-2016: Vitamin B12 feed. Specifications
GOST R 57598-2017: Microbiological products. Autolysate Microbial Protein Concentrate Feed 60 % (MPCF 60) Specifications
GOST R 57600-2017: Microbiological products. Integrated grain sourdough. Specifications
GOST R 57650-2017: Microbiological products. Cormobacterinum. Specifications
GOST R 57683-2017: Microbiological products. Microbial Protein Concentrate Feed 60 %. Specifications
GOST R 8.754-2011: State system for ensuring the uniformity of measurements. Analysers of oxygen dissolved in water. Verification procedure
ITP 50-88: Instructions for the technological design of enterprises of the salt industry / stone processing and the production of vacuum-evaporated salt /
MI 3261-2010: State system for ensuring the uniformity of measurements. Means of measuring the concentration of dissolved oxygen in water. Methods of verification
MU 1616-77: Guidelines for the photometric determination of cobalt and its compounds in air
MU 1677a-77: Guidelines for the photometric determination of alpha-naphthoquinone in the air
MU 4335-87: Guidelines for the determination of ethylene bisdithiocarbamate (zineb, maneb, polycarbacin, marcin, cupracin-1) and the product of their transformation (ethylene thiourea) in water and plant material by thin layer chromatography
OST 34-70-953.23-92: Water of industrial thermal electric power stations. Method for determination of oxygen.
R 50.2.045-2005: State system for ensuring the uniformity of measurements. Analysers of oxigen dissolved in water. Methods of verification
R 52.24.690-2006: Assessment of toxic pollution of waters of watercourses and water bodies of different salinity and mixing zones of river and sea waters using biotesting methods
RD 153-34.1-10.412-00: Specified Quantity Allowances for Reagent and Laboratory Vessels for Chemical Monitoring at Thermal Power Stations
RD 34.10.409-87: Specified Quantity Allowances for Chemical Reagents for Thermal Power Station Wastewater Monitoring
RD 52.24.497-2005: The color of the surface land waters. Methods for making measurements by photometric and visual methods
RD 52.24.515-2005: Mass concentration of carbon dioxide in the surface land waters. The method of measurement using titrimetric and calculation methods
RD 52.24.515-2019: Mass concentration of carbon dioxide in water. Measurement procedure by titrimetric and calculation methods
RD 52.24.524-2009: Mass concentration of carbonates in waters. Titrimetric Measurement Technique
Customers Who Viewed This Item Also Viewed:
|
Limit dimension deviation from 0,1 to 10000 mm and surface shape and arrangement allowances, not specified on drawings.
Language: English |
Vessels and apparatus. Norms and methods of strength calculation. General requirements
Language: English |
Norms of structural design of nuclear power plants with reactors of different types
Language: English |
Mineral fertilizers. Method for determination of dynamic strength and attrition
Language: English |
Diesel fuel EURO. Specifications
Language: English |
Inch thread with a profile angle of 55 degrees
Language: English |
|
|
YOUR ORDERING MADE EASY!
RussianGost.com is an industry-leading company with stringent quality control standards and our dedication to precision, reliability and accuracy are some of the reasons why some of the world’s largest companies trust us to provide their national regulatory framework and for translations of critical, challenging, and sensitive information.
Our niche specialty is the localization of national regulatory databases involving: technical norms, standards, and regulations; government laws, codes, and resolutions; as well as RF agency codes, requirements, and Instructions.
We maintain a database of over 220,000 normative documents in English and other languages for the following 12 countries: Armenia, Azerbaijan, Belarus, Kazakhstan, Kyrgyzstan, Moldova, Mongolia, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan.
Placing Your Order
Please select your chosen document, proceed to the ‘checkout page’ and select the form of payment of your choice. We accept all major credit cards and bank wire transfers. We also accept PayPal and Google Checkout for your convenience. Please contact us for any additional arrangements (Contract agreements, PO, etc.).
Once an order is placed it will be verified and processed within a few hours up to a rare maximum of 24 hours.
For items in stock, the document/web link is e-mailed to you so that you can download and save it for your records.
For items out of stock (third party supply) you will be notified as to which items will require additional time to fulfil. We normally supply such items in less than three days.
Once an order is placed you will receive a receipt/invoice that can be filed for reporting and accounting purposes. This receipt can be easily saved and printed for your records.
Your Order Best Quality and Authenticity Guarantee
Your order is provided in electronic format (usually an Adobe Acrobat or MS Word).
We always guarantee the best quality for all of our products. If for any reason whatsoever you are not satisfied, we can conduct a completely FREE revision and edit of products you have purchased. Additionally we provide FREE regulatory updates if, for instance, the document has a newer version at the date of purchase.
We guarantee authenticity. Each document in English is verified against the original and official version. We only use official regulatory sources to make sure you have the most recent version of the document, all from reliable official sources.