NA 055
DIN Standards Committee Laboratory Devices and Installations
DIN 12690 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 54356 | 1977-11 | Testing of pulp; determination of the alkali solubility of pulp More |
| DIN 55908 | 1998-07 | Pigments - Zincoxide pigments - Methods of analysis More |
| OENORM C 9435-3 | 2009-02-01 | Testing of elastomers - Determination of resistance to ozone cracking - Part 3: Determination of the concentration of ozone (Reference method) More |
| PTB Band 21 | 1992 | Volumetric laboratory instruments More |
| ZELLCHEMING IV/56/76 | 1976-11-18 | Testing of pulp; determination of contents of iron, manganese, copper, calcium and magnesium; direct determination by atomic absorption spectroscopy (AAS) More |
| ZELLCHEMING IV/57/78 | 1978-12-07 | Testing of pulp; determination of contents of iron, manganese, copper, calcium and magnesium; direct determination by atomic absorption spectroscopy (AAS) - additive process More |
| ZELLCHEMING IV/58/80 | 1980-11-15 | Testing of paper, cardboard and paperboard; acid and alkali content in aqueous extracts More |
| ZELLCHEMING V/27.6/90 | 1990 | Testing of fillers and pigments for paper, cardboard and paperboard; determination of the wet screening residue (NSR) More |
