Indicator paper, Duotest
Roll length 5 m, 10 mm width. With two colour zones. Plastic box with 1 roll of indicator paper and colour scale. Duotest indicator papers combine two different indicator zones on a single strip. The zones are separated by a hydrophobic barrier, which effectively prevents mixing of the reaction colors, simplifying and precisely assigning the pH value.
Toote variatsioonid
Description | Range pH | Catalog number | PK | Kogus | |
---|---|---|---|---|---|
Refill packs with 3 rolls | 3.5 ... 6.8 | 7.079 787 | 3.00 | ||
Refill packs with 3 rolls | 9.5 ... 14.0 | 4.005 076 | 3.00 | ||
Dispensing reel with 1 roll | 5.0 ... 8.0 | 9.130 347 | 1.00 | ||
Dispensing reel with 1 roll | 1.0 ... 4.3 | 9.130 356 | 1.00 | ||
Dispensing reel with 1 roll | 1.0 ... 12.0 | 9.130 344 | 1.00 | ||
Refill packs with 3 rolls | 1.0 ... 12.0 | 9.130 355 | 3.00 | ||
Refill packs with 3 rolls | 7.0 ... 10.0 | 7.300 158 | 3.00 | ||
Dispensing reel with 1 roll | 9.5 ... 14.0 | 9.130 363 | 1.00 | ||
Dispensing reel with 1 roll | 7.0 ... 10.0 | 9.130 362 | 1.00 | ||
Refill packs with 3 rolls | 5.0 ... 8.0 | 9.130 358 | 3.00 | ||
Dispensing reel with 1 roll | 3.5 ... 6.8 | 9.130 359 | 1.00 | ||
Refill packs with 3 rolls | 1.0 ... 4.3 | 6.229 539 | 3.00 |