OJSC “Yangel MPE” products meets the requirements GOST 2138-91 "Molding sands" (for foundries on machinery and metallurgical enterprises).
Producing sand meets the highest standards and can be used by the companies operating in the following industries:
-    Metallurgical engineering
-    Mechanical engineering
-    Constructing
-    Ceramic industry

Phizik-chemic properties:

   Quartz sand analysis according to All-Union State Standard and Technical Regulations

   According to protocol of State Commission for Mineral Resources of the USSR dating from 1972 – quartz sand of Iguirimsky minefield have been included in the record of useful mineral recourses of molding sands;

1. 1990г. Irkutsk Factory of Heavy Engineering Industry , Bratsk B300 – conformance to standards of molding sands;
2. 1992г. Leningrad Institute of Glass (LIG) obtained the confirmation of production of dark packing glass from the sand of Iguirminsky minefield. According to the research, natural sand corresponds to brand of PB-150, and after treating and enrichment it is possible to acquire brand BS-070. The result achieved in the research has been confirmed by the experienced glass melting of Experimental Glass Factory (STSK) in the city of Gous Chrustalny;
3. 1994 г. Anzhero-Sudzhensk – conformance to standards of molding sands;
4. 1994 г. Glass Plant of Tulun – obtainment of midpoint brand PB-150, after treatment BS-070;
5. 1996г. Karagandinsky Joint stock company Teplopribor – conformance to standards of molding sands;
6. 2000г. TALGP Sosnovgeology – obtainment of recommendations to use our sand in construction industry;
7. 2003г. Gormashexport (city Novosibirsk) after the research confirmed the possibily of obtaining of glass sand brand BS-070 after enrichment;
8. 2004г. Rosorgtechstrom – the sand of Iguirimsky minefield is recommended as:
   •    Filler material in celled blocks All-Union State Standard 254885-89 and fine-aggregate concrete (sand concrete) All-Union State Standard 25192-82, heavy concrete All-Union State Standard 26633-91;
   •    non-plastic material for batch to improve the characteristics of ceramics – All-Union State Standard 7031-75;
   •    material for glass industry All-Union State Standard 22551-77.                                                                                                                     
9. 2004г. Corporation Mitsubihi. The sand corresponds directly to technological standards for natural molding quartz sands in Japan and South Korea JISG 5901.
10. 2005г. Corporation Raymond – CBE. Conformation to standards of molding sands of iron and steel industry People’s Republic of China GB 944-88/
11. 2006г. the research of our sand has been conducted in Sisecam (Turkey). With obtainment of the conformation of quality of the sand to sand quality requirements in the production of coloured glassware.
12. 2009г. the quality research has been conducted in the laboratories of glass plants “Ecran” (Novosibirsk), “Seversteklo” (Tomsk). The result shows that the sand can be used to produce the glass of the brands ZT and KT.
13. The researching into oil company "Halliburton" in 2010. Making a conclusion on the possibility of using     sand in the development of wells up to 2000 meters.