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Key Documents

Safety Information

B4770

Sigma-Aldrich

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

MDL number:
MFCD00130682
UNSPSC Code:
12161700
NACRES:
NA.25

form

liquid

Quality Level

100

color

color-coded yellow

pH

7.00±0.01 (25 °C)

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Packaging

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

Analysis Note

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

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

B4770-20ML:
B4770-500ML-PW:
B4770-6X500ML:
B4770-PH:
B4770-1GA:
B4770-VAR:
B4770-1GA-PW:
B4770-500ML:
B4770-BULK:
B4770-EW:
B4770-500ML-C:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR0856
MKCQ4461
MKCQ1533
MKCP7693
MKCP0443

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Protocols

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

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

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