Hazen colour standards
Pt-Co, Hazen and APHA colour reference solutions, with a choice of nominal values and pack sizes.
Suspended solids & SVI analysis.Discover S3A
Pt-Co, Hazen and APHA colour reference solutions, with a choice of nominal values and pack sizes.
Hazen colour standards provide a reference for a specified colour-measurement method. Choose the nominal value, volume and product code together, and check that the preparation suits the instrument and procedure in use.
The catalogue below retains the PMA product references for repeat enquiries. For current availability and additional values, explore the dedicated Online Reagents range or send us your specification.
Quote the code when contacting PMA. Availability, formulation, pack size and supporting documents will be confirmed for your order.
| Hazen value | Product code |
|---|---|
| 0 | 6710 |
| 5 | 6326 |
| 10 | 6704 |
| 20 | 6699 |
| 25 | 6709 |
| 40 | 6309 |
| 50 | 6702 |
| 60 | 6707 |
| 100 | 6705 |
| 150 | 7101 |
| 200 | 7037 |
| 1000 | 6706 |
Listed Hazen standards are available in 500 mL, 1 L, 2.5 L and 5 L packs. Confirm the required volume and nominal value in your enquiry.
Send the instrument model or laboratory method, current product reference and required quantity. A label photograph is useful when replacing an existing supply.
Tell us about any required safety data sheet, certificate of analysis or batch documentation. Confirm storage conditions and shelf life for the selected preparation when you order.
PMA combines chemical manufacturing with practical knowledge of water-analysis instruments. Our team can help identify an existing preparation or review a clearly specified custom requirement.
Yes. Send the code, required concentration, pack size and quantity, together with the instrument or method. We will confirm the current preparation and availability before you place the order.
Speak to the PMA team about your instruments, reagents or service requirements. Tell us what you need, and we’ll help you find the right next step.
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