ECO-22 is a blend of dimethyl methane and trimethyl methane, two naturally occurring hydrocarbon refrigerant gases, used in medium- and low-temperature refrigerators. It is perfect for use in household and commercial air conditioning and refrig­eration systems.

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2600 Berchem
ANALYTICAL REPORT LA-643987.01.A01 P.1/2
grade GASMIXTURE
reference no. Tony De Blick
sample received on 2nd November, 2017 from E.F. International BVBA, marked as indicated
below
sample 001 "ECO-FREEZE
REFRIGERANT
NATURAL ECOLOGIC
ECO22"
001
Composition
(method ASTM D 2163, modified)
- iso-butane / propane
- Total % 99,58
Water, ppm weight
(Moisture analyser - method ASTM D 5454)
4
Acidity , % weight as HCl
(ASTM D 1613)
0.0007

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ANALYTICAL REPORT LA-643987.01.A01 P. 2/2
001
Residual matter
(method ASTM D 2158)
- residue on evaporation, % volume <0.05
Chlorides, ppm weight Cl-
(method UOP 1001)
1272
Unless specified otherwise, the latest issue of test methods has been used.
***End of analytical results***
Antwerp, the 21st November 2017
Oil, Gas and Chemicals
Jelmen Boey
Operational Manager Chemicals Laboratory
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situation at a given time and that they must always be presented and/or mentioned in their totality and in their particular context.
SGS Belgium NV, issuer of the reports, cannot be held liable for errors or modifications of results during electronic or fax transmission. Only
the originally signed report is binding.
A description of the used analytical methods, the identity of the external laboratories for the marked (*) analyses and the uncertainty of
measurement of analyses are available upon request. Any possibly mentioned norms and/or criteria are determined in accordance with the
client. The analytical report can only be used within the specific context of the order and is only valid for the samples analysed.
Precision parameters apply in the determination of the above results. Users of the data shown on this report should refer to the latest
published revisions of ASTM D-3244; IP 367; ISO 4259 and Appendix E of IP Standard Methods for Analysis and Testing when utilising the
test data to determine conformance with any specification or process requirement.
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