Thermo Scientific™ Orion™ pH Buffer Bottles

Catalog No.	Quantity	pH
13-643-002	475 mL	1.68 ± 0.01 pH
13-643-007	5 x 60 mL	1.68 ± 0.01 pH
13-079-319	475 mL	10.01 ± 0.02 pH
09-357-68	5 x 60 mL	10.01 ± 0.02 pH
13-643-001	475 mL	12.46 ± 0.03 pH
13-643-005	5 x 60 mL	12.46 ± 0.03 pH
13-301-133	475 mL	4.01 ± 0.01 pH
09-357-69	5 x 60 mL	4.01 ± 0.01 pH
13-640-8	475 mL	5.00 ± 0.02 pH
13-643-003	475 mL	6.86 ± 0.01 pH
13-643-006	5 x 60 mL	6.86 ± 0.01 pH
13-641-857	475 mL	7.00 ± 0.01 pH
09-357-70	5 x 60 mL	7.00 ± 0.01 pH
13-643-004	475 mL	9.18 ± 0.01 pH
13-643-008	5 x 60 mL	9.18 ± 0.01 pH

Catalog No. 13-643-002 Supplier Thermo Scientific™ Supplier No. 910168

Description

Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.

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

• Chemical Name or Material: pH Buffer, bottles
• Color: Colorless
• Description: Orion pH 1.68 buffer, 475mL bottle
• For Use With (Application): Accurate pH calibrations and NIST traceability, laboratory and bench analysis
• For Use With (Equipment): pH Meter and Electrode
• pH: 1.68 ± 0.01 pH
• Physical Form: Liquid
• Quantity: 475 mL
• Solution Type: pH Buffer
• Formulation: Water, Potassium Tetroxalate
• Packaging: Bottle
• Traceability to NIST: Yes

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.