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GOST 12645.0-83

GOST 33729-2016 GOST 20996.3-2016 GOST 31921-2012 GOST 33730-2016 GOST 12342-2015 GOST 19738-2015 GOST 28595-2015 GOST 28058-2015 GOST 20996.11-2015 GOST 9816.5-2014 GOST 20996.12-2014 GOST 20996.7-2014 GOST P 56306-2014 GOST P 56308-2014 GOST 20996.1-2014 GOST 20996.2-2014 GOST 20996.0-2014 GOST 16273.1-2014 GOST 9816.0-2014 GOST 9816.4-2014 GOST P 56142-2014 STATE STANDARD P 54493-2011 GOST 13498-2010 STATE STANDARD P 54335-2011 GOST 13462-2010 STATE STANDARD P 54313-2011 GOST P 53372-2009 GOST P 53197-2008 GOST P 53196-2008 GOST P 52955-2008 GOST P 50429.9-92 GOST 6836-2002 GOST 6835-2002 GOST 18337-95 GOST 13637.9-93 GOST 13637.8-93 GOST 13637.7-93 GOST 13637.6-93 GOST 13637.5-93 GOST 13637.4-93 GOST 13637.3-93 GOST 13637.2-93 GOST 13637.1-93 GOST 13637.0-93 STATE STANDARD 13099-2006 GOST 13098-2006 GOST 10297-94 GOST 12562.1-82 GOST 12564.2-83 GOST 16321.2-70 GOST 4658-73 GOST 12227.1-76 GOST 16274.0-77 GOST 16274.1-77 GOST 22519.5-77 GOST 22720.4-77 GOST 22519.4-77 GOST 22720.2-77 GOST 22519.6-77 GOST 13462-79 GOST 23862.24-79 GOST 23862.35-79 GOST 23862.15-79 GOST 23862.29-79 GOST 24392-80 GOST 20997.5-81 GOST 24977.1-81 GOST 25278.8-82 GOST 20996.11-82 GOST 25278.5-82 GOST 1367.7-83 GOST 26239.9-84 GOST 26473.1-85 GOST 16273.1-85 GOST 26473.2-85 GOST 26473.6-85 GOST 25278.15-87 GOST 12223.1-76 GOST 12645.7-77 GOST 12645.1-77 GOST 12645.6-77 GOST 22720.3-77 GOST 12645.4-77 GOST 22519.7-77 GOST 22519.2-77 GOST 22519.0-77 GOST 12645.5-77 GOST 22517-77 GOST 12645.2-77 GOST 16274.9-77 GOST 16274.5-77 GOST 22720.0-77 GOST 22519.3-77 GOST 12560.1-78 GOST 12558.1-78 GOST 12561.2-78 GOST 12228.2-78 GOST 18385.4-79 GOST 23862.30-79 GOST 18385.3-79 GOST 23862.6-79 GOST 23862.0-79 GOST 23685-79 GOST 23862.31-79 GOST 23862.18-79 GOST 23862.7-79 GOST 23862.1-79 GOST 23862.20-79 GOST 23862.26-79 GOST 23862.23-79 GOST 23862.33-79 GOST 23862.10-79 GOST 23862.8-79 GOST 23862.2-79 GOST 23862.9-79 GOST 23862.12-79 GOST 23862.13-79 GOST 23862.14-79 GOST 12225-80 GOST 16099-80 GOST 16153-80 GOST 20997.2-81 GOST 20997.3-81 GOST 24977.2-81 GOST 24977.3-81 GOST 20996.4-82 GOST 14338.2-82 GOST 25278.10-82 GOST 20996.7-82 GOST 25278.4-82 GOST 12556.1-82 GOST 14339.1-82 GOST 25278.9-82 GOST 25278.1-82 GOST 20996.9-82 GOST 12554.1-83 GOST 1367.4-83 GOST 12555.1-83 GOST 1367.6-83 GOST 1367.3-83 GOST 1367.9-83 GOST 1367.10-83 GOST 12554.2-83 GOST 26239.4-84 GOST 9816.2-84 GOST 26473.9-85 GOST 26473.0-85 GOST 12645.11-86 GOST 12645.12-86 GOST 8775.3-87 GOST 27973.0-88 GOST 18904.8-89 GOST 18904.6-89 GOST 18385.0-89 GOST 14339.5-91 GOST 14339.3-91 GOST 29103-91 GOST 16321.1-70 GOST 16883.2-71 GOST 16882.1-71 GOST 12223.0-76 GOST 12552.2-77 GOST 12645.3-77 GOST 16274.2-77 GOST 16274.10-77 GOST 12552.1-77 GOST 22720.1-77 GOST 16274.4-77 GOST 16274.7-77 GOST 12228.1-78 GOST 12561.1-78 GOST 12558.2-78 GOST 12224.1-78 GOST 23862.22-79 GOST 23862.21-79 GOST 23687.2-79 GOST 23862.25-79 GOST 23862.19-79 GOST 23862.4-79 GOST 18385.1-79 GOST 23687.1-79 GOST 23862.34-79 GOST 23862.17-79 GOST 23862.27-79 GOST 17614-80 GOST 12340-81 GOST 31291-2005 GOST 20997.1-81 GOST 20997.4-81 GOST 20996.2-82 GOST 12551.2-82 GOST 12559.1-82 GOST 1089-82 GOST 12550.1-82 GOST 20996.5-82 GOST 20996.3-82 GOST 12550.2-82 GOST 20996.8-82 GOST 14338.4-82 GOST 25278.12-82 GOST 25278.11-82 GOST 12551.1-82 GOST 25278.3-82 GOST 20996.6-82 GOST 25278.6-82 GOST 14338.1-82 GOST 14339.4-82 GOST 20996.10-82 GOST 20996.1-82 GOST 12645.9-83 GOST 12563.2-83 GOST 19709.1-83 GOST 1367.11-83 GOST 1367.0-83 GOST 19709.2-83 GOST 12645.0-83 GOST 12555.2-83 GOST 1367.1-83 GOST 9816.3-84 GOST 9816.4-84 GOST 9816.1-84 GOST 9816.0-84 GOST 26468-85 GOST 26473.11-85 GOST 26473.12-85 GOST 26473.5-85 GOST 26473.7-85 GOST 16273.0-85 GOST 26473.3-85 GOST 26473.8-85 GOST 26473.13-85 GOST 25278.13-87 GOST 25278.14-87 GOST 8775.1-87 GOST 25278.17-87 GOST 18904.1-89 GOST 18904.0-89 STATE STANDARD P 51572-2000 GOST 14316-91 GOST P 51704-2001 GOST 16883.1-71 GOST 16882.2-71 GOST 16883.3-71 GOST 8774-75 GOST 12227.0-76 GOST 12797-77 GOST 16274.3-77 GOST 12553.1-77 GOST 12553.2-77 GOST 16274.6-77 GOST 22519.1-77 GOST 16274.8-77 GOST 12560.2-78 GOST 23862.11-79 GOST 23862.36-79 GOST 23862.3-79 GOST 23862.5-79 GOST 18385.2-79 GOST 23862.28-79 GOST 16100-79 GOST 23862.16-79 GOST 23862.32-79 GOST 20997.0-81 GOST 14339.2-82 GOST 12562.2-82 GOST 25278.7-82 GOST 20996.12-82 GOST 12645.8-82 GOST 20996.0-82 GOST 12556.2-82 GOST 25278.2-82 GOST 12564.1-83 GOST 1367.5-83 GOST 25948-83 GOST 1367.8-83 GOST 1367.2-83 GOST 12563.1-83 GOST 9816.5-84 GOST 26473.4-85 GOST 26473.10-85 GOST 12645.10-86 GOST 8775.2-87 GOST 25278.16-87 GOST 8775.0-87 GOST 8775.4-87 GOST 12645.13-87 GOST 27973.3-88 GOST 27973.1-88 GOST 27973.2-88 GOST 18385.6-89 GOST 18385.7-89 GOST 28058-89 GOST 18385.5-89 GOST 10928-90 GOST 14338.3-91 GOST 10298-79 GOST P 51784-2001 GOST 15527-2004 GOST 28595-90 GOST 28353.1-89 GOST 28353.0-89 GOST 28353.2-89 GOST 28353.3-89 STATE STANDARD P 52599-2006

GOST 12645.0−83 indium. General requirements for methods of analysis (with Amendments No. 1, 2)

GOST 12645.0−83

Group B59


STATE STANDARD OF THE USSR

INDIUM

General requirements for methods of analysis

Indium.
General requirements for methods of analysis


AXTU 1709

Date of introduction 1984−01−01


INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of nonferrous metallurgy of the USSR

DEVELOPERS

A. P. Sychev, V. N. Makarceva

2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards from 03.02.83 N 624

Change No. 2 adopted by the Interstate Council for standardization, Metrology and certification 15.03.94 (report of the Technical Secretariat N 1)

The adoption voted:

   
The name of the state The name of the national authority for standardization
The Republic Of Azerbaijan Azgosstandart
The Republic Of Armenia Armastajad
The Republic Of Belarus Gosstandart Of Belarus
The Republic Of Kazakhstan Gosstandart Of The Republic Of Kazakhstan
The Republic Of Moldova Moldovastandart
Russian Federation Gosstandart Of Russia
Turkmenistan The main state inspection of Turkmenistan
The Republic Of Uzbekistan Standards
Ukraine Gosstandart Of Ukraine

3. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

   
The designation of the reference document referenced
 The number of the paragraph, subparagraph
GOST 8.010−90*
 9.14
GOST 12.0.005−84
 9.14
GOST 12.1.004−91
 9.9
GOST 12.1.005−88
 9.1, 9.11, 9.13
GOST 12.1.007−76
 9.13
GOST 12.1.019−79
 9.7
GOST 12.1.030−81
 9.8
GOST 12.2.003−91
 9.4
GOST 12.2.007.0−75
 9.5, 9.8
GOST 12.4.009−83
 9.10
GOST 12.4.021−75
 6
GOST 83−79
 9.1, 9.15
GOST 195−77
 6
GOST 4160−74
 6
GOST 6709−72
 6
GOST 10297−94
 3
GOST 22306−77
 2
GOST 25664−83
 6

________________
* On the territory of the Russian Federation GOST R 8.563−96.

4. Limitation of actions taken on the Protocol, the Interstate Council for standardization, Metrology and certification (ICS 5−6-93)

5. REPRINT (January 1998) with Amendments No. 1, 2 approved in December 1987-June 1996 (IUS 3−88, 9−96)

1. This standard establishes General requirements for methods of analysis India.

2. General requirements for methods of analysis GOST India 22306 with the additions given below.

3. The selection and preparation of samples is carried out according to GOST 10297.

4. The concentration of impurities and all operations for the preparation of samples comparisons and the preparation of samples for analysis is carried out in boxes of organic glass.

(Changed edition, Rev. N 2).

5. Evaporation of samples was carried out at a temperature not higher than 90 °C.

6. For the manifestation of photographic plates PFS-02, the SFC-the SFC 03−05 use developer N 1, SFC-04 — developer D-19 of the following composition:

     
  N 1
 D-19
metol according to GOST 25664, g 1,00±0,01
 2,20±0,01
hydroquinone, g 5,00±0,01
 8,80±0,01
sodium sulfite anhydrous at 195 or GOST GOST 5644, g 26,0±0,1
 96,0±0,1
the anhydrous sodium carbonate according to GOST 83, g 20,0±0,1
 48,0±0,1
potassium bromide according to GOST 4160, g 1,00±0,01
 5,00±0,01

distilled water according to GOST 6709, cmГОСТ 12645.0-83 Индий. Общие требования к методам анализа (с Изменениями N 1, 2), to t°=20 °C

 1000 1000


(Changed edition, Rev. N 2).

7. The final result of the analysis be the arithmetic mean of results from two or four parallel measurements obtained on two photographic plates, for the spectral and chemical-spectral methods of analysis respectively, and three parallel definitions for chemical analysis.

The difference between the largest and smallest results of parallel measurements with a confidence probability ГОСТ 12645.0-83 Индий. Общие требования к методам анализа (с Изменениями N 1, 2)of 0.95 shall not exceed the established values of acceptable differences (ГОСТ 12645.0-83 Индий. Общие требования к методам анализа (с Изменениями N 1, 2)) a given number of results of parallel measurements.

The difference between the smaller and larger of the two results of analysis with confidence probability ГОСТ 12645.0-83 Индий. Общие требования к методам анализа (с Изменениями N 1, 2)of 0.95 shall not exceed the established standard values of the permissible differences of the two analysis results. The numerical values of the results of the analysis should end with a figure the same category as the value ГОСТ 12645.0-83 Индий. Общие требования к методам анализа (с Изменениями N 1, 2).

(Changed edition, Rev. N 1).

8. Control of the correctness of the obtained results of the analysis carried out using the addition method at least once per month.

The analysis of India in one of the parallel portions is introduced Supplement of the analyzed component corresponding to approximately half of its content in the sample.

The maximum discrepancy between the results of parallel measurements in the sample without additive and for the deduction introduced should not exceed the permissible differences.

9. Safety requirements

9.1. Ventilation of laboratory spaces shall be Plenum-exhaust and to provide at workplaces meteorological conditions and purity of air environment according to the requirements of GOST 12.1.005. The ventilation system must meet the requirements of GOST 12.4.021.

9.2. Fume cupboards should be fitted with upper and lower suction.

9.3. Laboratory facilities of spectral analysis must conform to the rules for arrangement and maintenance of laboratories and points of spectral analysis, approved in the established order.

9.4. Design of laboratory equipment and instruments shall comply with the requirements of GOST 12.2.003 and normative-technical documents for specific types of equipment and devices.

9.5. All electrical installations must meet the requirements of GOST 12.2.007.0.

9.6. Appliances used for heating flammable liquids should be closed with coils and wires with a chemically resistant insulation.

9.7. Conditions electrical safety in workplaces must comply with GOST 12.1.019 and rules of technical operation of electrical installations and safety rules at operation of electrical installations, approved by Gosenergonadzor USSR.

9.8. All appliances should be equipped with devices for grounding according to GOST 12.2.007.0 and GOST 12.1.030 and grounded in accordance with electrical codes adopted by the state energy supervision Committee of the USSR.

9.9. Fire safety requirements of laboratory facilities — according to GOST 12.1.004.

9.10. The types of fire fighting equipment and extinguishing media — according to GOST 12.4.009.

9.11. The analysis of indium in air of working zones are formed harmful substances and used chemicals and materials which have a deleterious effect on the human body: acids (sulfuric, nitric, perchloric, hydrochloric, bromatologia), benzene, ammonia, ethyl alcohol, butyl ether of acetic acid, sodium hydroxide, bromine, hloreksa, carbon tetrachloride, isoamyl alcohol, hydrogen peroxide. In working with these substances should follow the safety requirements given in normative-technical documentation on their production and application. MPC them is specified in GOST 12.1.005.

Metallic indium does not apply to toxic substances that pozharovzryvobezopasnost. The indium oxide refers to substances hazard class 3, has on human toxic effects. The maximum allowable concentration of indium oxide in the air of working zone is equal to 4 mg/mГОСТ 12645.0-83 Индий. Общие требования к методам анализа (с Изменениями N 1, 2).

9.12. Preparation of samples for analysis (the taking of test portions, placing the sample in the solution, extraction, evaporation, etc.) should be carried out in fume cupboards or boxes, equipped with ventilation device.

9.13. The basic requirements for the control of hazardous substances in air of working zone for compliance with the requirements of GOST 12.1.005 — according to GOST 12.1.007.

9.14. Analysis of air samples for the content of harmful substances in the air of working zone is performed according to the methods of determination of harmful substances in the air, approved by the Ministry of health of the USSR. The sensitivity of the methods and control devices must not be lower than 0.5 MPC.

Control of parameters of dangerous and harmful production factors should be performed according to the methods of measurement standardized and certified in accordance with the requirements of GOST 8.010.

Basic provisions and requirements for the organization and carrying out of works on metrological support in the field of occupational safety — according to GOST 12.0.005.

9.15. Samples analyzed products, reagents and other raw materials stored in buksh, cans, jars or packages of construction paper in areas equipped with ventilation systems according to GOST 12.4.021.

9.16. Recycling, neutralization and disposal of waste from the production of analyses produced in accordance with the regulatory documents, duly approved and coordinated with the state sanitary supervision of the Ministry of health of the USSR, and prevent ingress of hazardous substances into the environment (air, soil, water).

9.9.1−9.16. (Added, Rev. N 1).