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| Water hardness test strips, AQUADUR® For determining water hardness. Supplied in boxes of 100 strips. Colour: change from green to red. Product Specification: Scale gradation: <3 / >4 / >7 / >14 / >21 °d* | |
| Catalogue Number | 9.130 394 |
| Manufacturer | Macherey-Nagel |
| Manufacturer P/n | 91220 |
| Fisher Ref | 9130394 |
| VWR Ref | 662-0239 |
| PK | 100 |
| Scale gradation °d | <3 / >4 / >7 / >14 / >21 |
| Package contents | Box of 100 strips |
| Thermo Fisher: | 9130394 |
| VWR: | 662-0239 |