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Key Documents

Safety Information

B5020

Supelco

Buffer, reference standard

pH 4.00±0.01 (25 °C)

Synonym(s):

pH calibration solution at 25 °C pH 4.00±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 red

pH

4.00±0.01 (25 °C)

storage temp.

15-25°C

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Application

The buffer reference standard was used in the calibration of a pH probe and pH meter in analytical procedures.

Features and Benefits

  • Traceable to NIST standard reference materials
  • A ready-to-use solution available in various packaging to provide ease-of-use

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.

standard

Product No.
Description
Pricing

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.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

B5020-VAR:
B5020-500ML:4548174014943
B5020-500ML-C:
B5020-6X500ML:4548174014974
B5020-1GA:4548174014936
B5020-20ML:
80066:
B5020-BULK:
B5020-1GA-PW:
B5020-500ML-PW:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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