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UNE 31014:1954 (R1999)
PREPARATION AND CONTRAST OF INDICATOR PAPER TO VIOLET METHYL.
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 04/15/1954 |
| Confirmation Date | 10/01/1999 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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15/04/1954
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