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UNE-EN 1861:1999 (R2019)
Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 03/31/1999 |
| Confirmation Date | 01/01/2019 |
| Page Count | 36 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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31/03/1999
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, Reaffirmed
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31/03/1999
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, Reaffirmed
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