Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
CN
All Photos(1)

Key Documents

Safety Information

WHA2629990

Whatman® indicator papers

pH Indicators, Integral Comparison Strip, 6.0 to 8.1 range

Synonym(s):

Z741809, chemical test strips, testing strips

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41113034
NACRES:
NB.79

Pricing and availability is not currently available.

feature

pH Indicators, Integral Comparison Strip, 6.0 to 8.1 range

packaging

pkg of 200 ea

manufacturer/tradename

Whatman 2629-990
Whatman Article No. 28418929 (US reference)

W × L

11 mm × 100 mm

detection method

colorimetric

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
SAB4200714H4149WH0003304M2
Gene Information

human ... HSPA1A(3303), HSPA1B(3304)
rat ... Hspa1a(24472), Hspa1b(294254)

Gene Information

human ... HSPA1A(3303)
mouse ... HSPA1A(193740)
rat ... HSPA1A(24472)

Gene Information

human ... HSPD1(3329)
rat ... Hspd1(63868)

Gene Information

human ... HSPA1B(3304)

biological source

mouse

biological source

-

biological source

mouse

biological source

mouse

clone

BRM-22, monoclonal

clone

BRM-22, monoclonal

clone

LK1, monoclonal

clone

3B7, monoclonal

species reactivity

bovine, chicken, guinea pig, plant, Drosophila, rat, human, nematode, rabbit, hamster

species reactivity

plant, bovine, rabbit, chicken, human, fish, insect, monkey, dog, rat, sea urchin, mouse

species reactivity

rat, human, chicken

species reactivity

mouse, human, rat

antibody form

ascites fluid

antibody form

purified from hybridoma cell culture

antibody form

ascites fluid

antibody form

purified immunoglobulin

General description

Convenient, accurate and consistent for rapid pH testing in human medicine, agriculture, industry and environmental applications. Made to stringent Whatman quality standards, Whatman pH indicator strips combine ease-of-use with unsurpassed accuracy and consistency.

pH Indicator Strips type CF (color bonded dye system)

Individual plastic support strips carry four different segments of dye-impregnated pH indicator papers. The resulting combination of color differences gives an extremely clear and accurate visual pH value. All the dyes are chemically bonded to the paper and cannot leach into solution, avoiding sample contamination and resultant anomalous pH readings.

pH Indicator Strips type CS (integral comparison chart)

Each pH test strip has a central segment of indicator dye and, printed alongside, eight or more different color segments marked with corresponding pH values for matching purposes. The pH test value can be read by direct comparison of the pH test strip color against the integrated color bars. pH indicator strips with integrated comparison bars are excellent for colored solutions so that any changes in the color of the paper stock are automatically disregarded.

pH Indicator Strip Dispensers type TC (triple color band)

The pH test strip has three separate indicator dye color bands. It comes as a roll in a convenient dispenser that helps to protect the indicator paper from fumes or aerosols that may change the color of the paper. The individual combination of color change resulting from each test is compared with the color-coded comparison chart printed on the dispenser for fast and accurate pH testing.

pH Indicator Strip Dispensers type SR (standard range)

A full range including some narrow ranges of pH indicator papers are available in a convenient dispenser.

pH Indicator Strip books

The book format is convenient for quick and economical pH testing, particularly for educational use.

Features and Benefits

All Whatman pH indicator strips enable:

  • Instant pH readings
  • Accuracy over a wide range of routine pH tests
  • Convenience and portability for field use

Other Notes

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Legal Information

Whatman is a registered trademark of Cytiva

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service