Thermo Scientific Orion* pH Buffer Bottles

Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH Buffer Bottles. pH 4.01, 5.00, 7.00 and 10.01 buffers are color coded for ease of use. All Orion pH buffers are traceable to NIST™ standard reference materials.

• pH/temperature tables printed on labels for accurate calibrations and NIST traceability
• Manufactured under ISO 9000 quality standards
• Color coded: pH 4.01 buffer is red, pH 5.00 buffer is orange, pH 7.00 buffer is yellow, and pH 10.01 buffer is blue
• The buffers are available in pint (475 mL) bottles, portable five packs of 2 oz. (5 x 60 mL) bottles, convenient All-in-One buffer kits, 5 gallon (19L) cubitainers and single-use pouches.
Image(s) are representative of the product group and not necessarily the individual product.

pH: 1.68
Size (mL): 475

pH: 1.68
Size (mL): 5 x 60

pH: 4.01
Color Code: Pink
Size (mL): 5 x 60

pH: 4.01
Color Code: Red
Size (mL): 475

pH: 5.00
Color Code: Orange
Size (mL): 475

pH: 6.68
Size (mL): 475

pH: 6.68
Size (mL): 5 x 60

pH: 7.00
Color Code: Yellow
Size (mL): 475

pH: 7.00
Color Code: Yellow
Size (mL): 5 x 60

pH: 9.18
Size (mL): 475

pH: 9.18
Size (mL): 5 x 60

pH: 10.01
Color Code: Blue
Size (mL): 475

pH: 10.01
Color Code: Blue
Size (mL): 5 x 60

pH: 12.46
Size (mL): 475

pH: 12.46
Size (mL): 5 x 60