The subject of the order is the delivery of funds for de-icing of airport surfaces at Chopin Airport in Warsaw and Radom Sadków Airport and to Zielona Góra-Babimost Airport in 2021—2023:

1) Part 1 of the order — supply of liquids for de-icing of airport surfaces;

2) Part 2 of the order — delivery of pellets for de-icing of airport surfaces;

3) Part 3 of the order — supply of technical calcium chloride.

Details of the description of the item of the order are included in Annexes 3a to 3c to SWZ.

The fluid must meet the requirements of the SAE (Society of Automotive Engineers) AMS 1435 D (Aerospace Material Specifications) standard. By “complying with requirements”, the Contracting Authority means the current document or documents issued by SMI, Inc. Scientific Material International 12219 SW 131 Avenue Miami, Florida, “AMIL” Anti-icing Materials International Laboratory, 555, Boulevard de LUniversite, Chicoutimi, Quebec, Canada G7H 2B1 or other independent entities entitled to quality control (§ 9.1 (11) (b) of the Minister's Regulation Development, Work and Technology from 23.12.2020 on the means of evidence in question and other documents or statements that the contracting authority may request from the Contractor (OJ 2020, item 2415) confirming that the chemical for de-icing of airport surfaces is in compliance with the standard (OJ 2020, item 2415) ( aerospace material specification) SAE (Society of Automotive Engineers) AMS 1435 D in terms of the following physico-chemical parameters:

— biodegradability,

— ecological behaviour (LC50),

— the detection of contaminants,

— appearance,

— ignition temperature,

— specific gravity,

— pH,

— coagulation temperature,

— the impact on aviation metals,

— intermetallic corrosion,

— corrosion at complete draught,

— corrosion of cadmium coating,

— corrosion of cadmium coating with cyclical immersion,

— hydrogen corrosion,

— stress corrosion resistance AMS 4911 and AMS 4916,

— effect on transparent plastics MIL-P-25690 (Type C) and MIL-P-83310 (Polycarbonate),

— impact on painted surfaces,

— impact on unpainted surfaces,

— the possibility of rinsing,

— impact on runway surfaces,

— resistance to concrete peeling on the runway,

— ice melting efficiency,

— ice melting efficiency, ice penetration efficiency,

— resistance to damage to asphalt concrete.

The granule must meet the requirements of the SAE (Society of Automotive Engineers) AMS 1431 E (Aerospace Material Specifications) standard. By “complying with requirements”, the Contracting Authority means the current document or documents issued by SMI, Inc. Scientific Material International 12219 SW 131 Avenue Miami, Florida, “AMIL” Anti-icing Materials International Laboratory, 555, Boulevard de LUniversite, Chicoutimi, Quebec, Canada G7H 2B1 or other independent entities entitled to quality control (§ 9.1 (11) (b) of the Minister's Regulation Development, Work and Technology from 23.12.2020 on the means of evidence in question and other documents or statements that the contracting authority may request from the Contractor (OJ 2020, item 2415) confirming that the chemical for de-icing of airport surfaces is in compliance with the standard (OJ 2020, item 2415) ( aerospace material specification) SAE (Society of Automotive Engineers) AMS 1431 E in terms of the following physico-chemical parameters:

— biochemical oxygen demand,

— chemical oxygen demand,

— percentage of biodegradation,

— toxicity in the aquatic environment,

— trace impurities,

— water content,

— freezing temperature,

— appearance, pH,

— ignition temperature,

— chloride content,

— impact on transparent plastics,

— impact on painted surfaces,

— impact on unpainted surfaces,

— impact on runway surfaces,

— multilayer corrosion,

— corrosion in total immersion,

— cadmium cover of small fragility,

— corrosion at cyclic dipping of cadmium plate,

— hydrogen fragility,

— stress corrosion resistance AMS 4911 and AMS 4916,

— ice melting efficiency,

— ice draining efficiency,

— ice penetration efficiency,

— resistance of asphaltaconcrete to degradation.

1. The subject of delivery is technical calcium chloride used for sprinkling road surfaces in winter maintenance of roads with the following technical and quality parameters:

(a) CaCl2 content — not less than 77,5%;

(b) the content of other chlorides as NaCl — not more than 3,0%;

(c) the content of parts insoluble in H2O — not more than 0,1%;

(d) iron content as Fe — not more than 85 mg/kg;

e) appearance — white petals.

2. Supplied technical calcium chloride used for sprinkling road surfaces in winter road maintenance should:

(a) effectively and quickly melt ice and prevent pigeons;

(b) maintain the durability of the operation for the assumed time;

(c) not to be toxic and harmful to the environment;

(d) not caking for the storage period;

e) to be easily spread on the pavement.