Hartie indicatoare de pH fara scala de culori
pH indicator paper at a glance
| Indicator paper | pH gradation | REF |
|---|---|---|
| Brilliant yellow paper | 6.7 - 7.9 | 90701 |
| Congo paper MN 260 HE | 5.0 - 3.0 | 90705 |
| Congo paper MN 616 T | 5.0 - 3.0 | 90704 |
| Congo paper MN 616 N | 5.0 - 3.0 | 90702 |
| Litmus paper, blue | 8.0 - 5.0 | 91106 (roll of 5 m) 91126 (booklet of 100 strips) |
| Litmus paper, neutral | 5.0 - 8.0 | 91107 (roll of 5 m) 91127 (booklet of 100 strips) |
| Litmus paper, red | 5.0 - 8.0 | 91108 (roll of 5 m) 91128 (booklet of 100 strips) |
| Nitrazine yellow paper | 6.0 - 7.0 | 90711 |
| Phenolphthalein paper | 8.3 - 10.0 | 90712 |
Prezentare catalog MN
