AquaStandard
AquaStandard
CALIBRATION-PH-BUFFERS
4.3(31 reviews)
pH 4.01, 7.00, and 10.01 buffer solutions for 2- and 3-point calibration.
- • Measurement range: N/A (standard values: pH 4.01, 7.00, 10.01)
- • Accuracy: ±0.01 pH (NIST-traceable)
- • Calibration: N/A (this IS the calibration standard)
- • IP rating: N/A (sealed bottles)
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Full Specification Sheet
| Spec Name | Spec Value |
|---|---|
| Measurement Range | N/A (standard values: pH 4.01, 7.00, 10.01) |
| Accuracy | ±0.01 pH (NIST-traceable) |
| Calibration Method | N/A (this IS the calibration standard) |
| Probe Type | N/A |
| IP Rating | N/A (sealed bottles) |
| Suitable Water Types | Freshwater, Saltwater, Brackish |
| Maintenance Notes | Discard after expiry; never dip probe directly in stock bottle. |
Pros & Cons
What We Like
- NIST-traceable accuracy
- Three buffers for 3-point calibration
- Long shelf life (2 years sealed)
Considerations
- Expires 6 months after opening
- Must use fresh aliquot each calibration
- Not reusable once contaminated
Who Is This Product For?
pH 4.01, 7.00, and 10.01 buffer solutions for 2- and 3-point calibration.
- Freshwater
- Saltwater
- Brackish
Maintenance Requirements
Discard after expiry; never dip probe directly in stock bottle.
Alternative Products
| Check Price | ||||||
|---|---|---|---|---|---|---|
| CALIBRATION-DO-STANDARD | N/A (0 mg/L and 100% saturation standards) | N/A (this IS the calibration standard) | N/A | N/A (sealed sachets) | $ | Check Price |
| CALIBRATION-CONDUCTIVITY | N/A (standard values: 1413 µS/cm and 12.88 mS/cm) | N/A (this IS the calibration standard) | N/A | N/A (sealed bottles) | $ | Check Price |
Safety & Electrical Warnings
This device contains electrical components and is intended for use near water. Always follow manufacturer safety guidelines.
- Never use damaged probes.
- Keep charging ports dry.
- Do not immerse beyond rated IP depth.
- Dispose of batteries responsibly.
- Consult a qualified technician if unsure.
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