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Thermo Scientific™ Orion™ pH Buffer Bottles
Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.
Brand: Thermo Scientific™ 910104
143.89 DKK valid until 2025-12-31
Use promo code "24370" to get your promotional price.
Description
Use Thermo Scientific™ Orion™ pH buffer bottles to perform accurate, reproducible pH calibrations on your pH meter and pH electrode measurement system. Orion pH buffers are available in 475mL bottles for everyday use and laboratory and bench pH analysis and available in 60 mL bottle 5 packs for occasional use and portable and field pH analysis. Using high-quality pH buffers to calibrate your pH system is the best way to ensure your pH measurements are correct and repeatable.
All Orion pH Buffer Bottles have pH/temperature tables printed on the labels for accurate calibrations and NIST traceability. Manufactured under ISO 9000 quality standards.
Buffer Color Codes:
- pH 4.01 buffer is pink
- pH 5.00 buffer is orange
- pH 7.00 buffer is yellow
- pH 10.01 buffer is blue
The buffers are available in pint (475mL) bottles, portable five packs of 2 oz. (5 x 60mL) bottles, convenient All-in-One buffer kits, 5 gallon (19L) Cubitainers™ and single-use pouches.

Specifications
pH Buffer, bottles | |
Orion pH 4.01 buffer, color-coded pink, 475mL bottle | |
pH Meter and Electrode | |
Liquid | |
pH Buffer | |
Bottle |
Pink | |
Accurate pH calibrations and NIST traceability, laboratory and bench analysis | |
4.01 ± 0.01 pH | |
475 mL | |
Water, Potassium Hydroxide, Amaranth Red No. 27, Potassium Hydrogen Phthalate | |
Yes |
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Accessories and Services
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Thermo Scientific™ Orion™ ROSS™ Sure-Flow&trade... ELECTRODE ROSS SURE-FLOW COMBINATION GLA... Product Code: 10101121
2947.14 DKK / Each -
Thermo Scientific™ Orion™ pH Buffer Bottles PH 12.46 BUFFER, 475ml Product Code: 10114234
185.21 DKK / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles BUFFER SOLUTION PH10, 475ml Product Code: 10213021
151.46 DKK / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles 475ML PH 1.68 BUFFER Product Code: 10520164
193.45 DKK / 475mL -
Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bod... PH ELECTRODE ROSS ULTRA COMBINATION FOR ... Product Code: 10544973
2846.34 DKK / Each -
Thermo Scientific™ Orion™ pH Buffer Bottles 475 ML BUFFER SOLUTION 475ML PH7 Product Code: 10653951
153.43 DKK / 475mL -
Thermo Scientific™ Orion™ All-in-One™ pH Buffer... ALL-IN-ONE ROSS PH BUFFER KIT,, 475ML EA... Product Code: 10669508
1146.33 DKK / 475mL -
Thermo Scientific™ Orion Star™ A221 Portable pH Meter
pH-METER STAR A221 PH PORTABLE Product Code: 116314694378.99 DKK / Each -
Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter
METER STAR A211 PH BENCHTOP Product Code: 116614496829.43 DKK / Each -
Thermo Scientific™ Orion™ ROSS Ultra™ Thin Stem... COMBINATION PROBE ROSS ULTRA SEMI MICRO ... Product Code: 11742757
3426.71 DKK / Each -
Thermo Scientific™ Accessories for Orion™ pH Electrod... X5 BULBGUARD FOR GLASS PH ELECT. Product Code: 11757797
328.42 DKK / Pack of 5 -
Thermo Scientific™ Orion™ pH Electrode Cleaning Solut... X4 PH CLEANING SOL KIT SAMPLE . Product Code: 11772787
504.63 DKK / Pack of 4 -
Thermo Scientific™ Orion™ pH Electrode Storage Soluti... ROSS PH STORAGE SOLUTION 475ML Product Code: 12073363
703.36 DKK / 475mL -
Thermo Scientific™ Orion™ pH Electrode Filling Soluti... X5 60ML FILLING SOLUTION KCL 3M (colored... Product Code: 12083363
877.29 DKK / Pack of 5 -
Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bod... GLASS ROSS ULTRA TRIODE FOR STAR METERSW... Product Code: 12493617
3194.26 DKK / Each -
Thermo Scientific™ Orion™ Storage Sleeve and Base Storage sleeve polypropylene pH electrod... Product Code: 13400789
365.74 DKK / Each
Special Offers
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Big discounts are available on a range of popular products including chemicals, lab essentials, equipment, consumables, life science and safety products.Promo Code: 24156Expires: 2025-06-30
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