Learn More
Thermo Scientific™ Orion™ pH Buffer Bottles
Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.
Brand: Thermo Scientific™ 910112
18.93 GBP 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 12.46 buffer, 475mL bottle | |
pH Meter and Electrode | |
Liquid | |
pH Buffer | |
Bottle |
Colorless | |
Accurate pH calibrations and NIST traceability, laboratory and bench analysis | |
12.46 ± 0.03 pH | |
475 mL | |
Water, Sodium Hydroxide, Potassium Chloride | |
Yes |
Product Suggestions
Customers who viewed this item also viewed
Safety and Handling
- pH 12.46 buffer
Signal Word
- Danger
Hazard Category
- Serious eye damage/eye irritation Category 2
- Skin corrosion/irritation Category 2
Hazard Statement
- H315-Causes skin irritation.
- H318-Causes serious eye damage.
Precautionary Statement
- P202-Do not handle until all safety precautions have been read and understood.
- P260-Do not breathe dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P321-Specific treatment (see supplemental first aid instructions on this label).
Supplemental information
- MIXTURE LIST-Contains : potassium chloride,sodium hydroxide
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
-
Thermo Scientific™ Orion™ ROSS™ Sure-Flow&trade... ELECTRODE ROSS SURE-FLOW COMBINATION GLA... Product Code: 10101121
£328.87 / Each -
Thermo Scientific™ Orion™ pH Buffer Bottles BUFFER SOLUTION PH10, 475ml Product Code: 10213021
£17.82 / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles 475ML PH 1.68 BUFFER Product Code: 10520164
£21.87 / 475mL -
Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bod... PH ELECTRODE ROSS ULTRA COMBINATION FOR ... Product Code: 10544973
£309.37 / Each -
Thermo Scientific™ Orion™ pH Buffer Bottles 475 ML BUFFER SOLUTION 475ML PH7 Product Code: 10653951
£17.82 / 475mL -
Thermo Scientific™ Orion™ All-in-One™ pH Buffer... ALL-IN-ONE ROSS PH BUFFER KIT,, 475ML EA... Product Code: 10669508
£128.96 / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles 475 ML BUFFER SOLUTION 475ML PH4 Product Code: 10759161
£17.82 / 475mL -
Thermo Scientific™ Orion Star™ A221 Portable pH Meter
pH-METER STAR A221 PH PORTABLE Product Code: 11631469£494.99 / Each -
Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter
METER STAR A211 PH BENCHTOP Product Code: 11661449£745.88 / Each -
Thermo Scientific™ Orion™ ROSS Ultra™ Thin Stem... COMBINATION PROBE ROSS ULTRA SEMI MICRO ... Product Code: 11742757
£402.84 / Each -
Thermo Scientific™ Accessories for Orion™ pH Electrod... X5 BULBGUARD FOR GLASS PH ELECT. Product Code: 11757797
£38.60 / Pack of 5 -
Thermo Scientific™ Orion™ pH Electrode Cleaning Solut... X4 PH CLEANING SOL KIT SAMPLE . Product Code: 11772787
£59.04 / Pack of 4 -
Thermo Scientific™ Orion™ pH Electrode Storage Soluti... ROSS PH STORAGE SOLUTION 475ML Product Code: 12073363
£81.63 / 475mL -
Thermo Scientific™ Orion™ pH Electrode Filling Soluti... X5 60ML FILLING SOLUTION KCL 3M (colored... Product Code: 12083363
£99.16 / Pack of 5 -
Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bod... GLASS ROSS ULTRA TRIODE FOR STAR METERSW... Product Code: 12493617
£375.52 / Each -
Thermo Scientific™ Orion™ Storage Sleeve and Base Storage sleeve polypropylene pH electrod... Product Code: 13400789
£40.27 / Each
Special Offers
-
Multiple Manufacturers
Spotlight
Big discounts are available on a range of popular products including chemicals, lab essentials, equipment, consumables, life science and safety products.Promo Code: 24155Expires: 2025-04-30
Days
27Hours
18Minutes
27Seconds
18
Your input is important to us. Please complete this form to provide feedback related to the content on this product.
Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.