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Public tenders for chemical in Bulgaria

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Chemical reagents

Изпълнителна агенция по околна среда | Published October 22, 2016  -  Deadline November 28, 2016
"Certified Trifluralin-D14, 100ng / μl in acetone or equivalent solvent; 1ml ".

Construction work on premises intended for laboratory study of chemical-physical composition of raw milk and administrative needs, located in c. Sliven

Изпълнителна агенция по селекция и репродукция в животновъдството /ИАСРЖ/ | Published October 19, 2016  -  Deadline October 28, 2016
Further information can be found in the documentation published on the buyer profile of the agency.

Production of pipe economizer II grade for Hot water boiler SZL-10.4 / 115/45-T

Топлофикация ЕАД - Бургас | Published October 26, 2016  -  Deadline November 2, 2016
Pipes coils will be delivered by the Company as described in the Terms of Reference. All other items of the bill of materials are the responsibility of the Contractor. All pipes for making steel economizer are seamless with guaranteed characteristics at elevated temperatures - BS EN 10216-2. Welds must be performed in accordance with the knots shown in the drawings with electrodes that provide welding material with chemical and mechanical properties. Welders have a certificate issued in accordance with BS EN 287-1 "Qualification test of welders. Fusion welding. Part 1: The steel mildew. "Charge of welded steel. Hydraulic testing of steel economizer according to BS EN 13480-5 must be under pressure: P test = 1,43xPS = 1,43x1,10 = 1,57MPa
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