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Merck
CN

B4770

Buffer, reference standard

pH 7.00±0.01 (25 °C)

Synonym(s):

pH calibration solution at 25 °C pH 7.00±0.01

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About This Item

UNSPSC Code:
12161700
NACRES:
NA.25
MDL number:
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Product Name

Buffer, reference standard, pH 7.00±0.01 (25 °C)

form

liquid

color

color-coded yellow

pH

7.00±0.01 (25 °C)

Quality Level

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Analysis Note

Standardized against N.I.S.T. standard reference materials.

Packaging

500 mL size packaged in polyethylene bottle; 1 gal size in convenient shelf-top dispenser with spigot.

Storage Class

12 - Non Combustible Liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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Protocols

Enzymatic Assay of Carbonic Anhydrase for Wilbur-Anderson Units (EC 4.2.1.1)

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