Separate pH kits are available for Western Oregon and for Eastern Oregon. Each kit contains:
The Western Oregon kit covers the pH range from 3.8 to 7. It includes one 40 ml bottle of each of the following dyes:
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The Eastern Oregon kit covers the pH range from 6.0 to 9.6. It includes one 40 ml bottle of each of the following dyes:
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The following dyes are available in bulk quantities and as replacement supplies for the pH kits:
| Bromocresol Green | - | pH 3.8 - 5.4 | Bromthymol Blue | - | pH 6.0 - 7.6 | |
| Chlorophenal Red | - | pH 5.2 - 6.9 | Phenol Red | - | pH 6.8 - 8.4 | |
| Cresol Red | - | pH 7.2 - 8.8 | Thymol Blue | - | pH 8.0 - 9.6 |
When ordering dyes and color cards separately, please indicate specific name (e.g. Chlorophenol Red).
Unless otherwise requested orders will be shipped via UPS.
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*Refills: You will be credited $.50 for each bottle returned clean enough to refill and send back to you (clean means rinsed and dried).
For phone orders/inquiries, please call:
Mail orders to:
Please make checks payable to: OSU Soils Club Allow 2-4 weeks for shipment |
