Skip to content

Home
My Account
Cart
Contact Us / Register

Products search

PRODUCTS »

Clearance Items
Apparel
- Aprons
- Gowns
Bags
- Biohazard Bags
- Whirl-Pak Bags
- Reclosable Bags
Beakers
- Disposable Beakers
- Glass Beakers
Bottles
- Glass-Clear
- Glass-Amber
  - Boston Rounds – Amber
  - Wide Mouth Packers – Amber
- Plastic
- Media
  - PET Storage Bottles
  - Glass Storage Bottles
- Coliform
  - Screw Top – Coliform
- Wash Bottles
- Separate Closures
Cell Culture
- Plates
  - Treated Plates
  - Non-Treated Plates
- Dishes
  - Dishes
- Flasks
Chemicals
- High Purity Solvents
  - HPLC LCMS
- Solutions
- Buffers
  - pH Buffers
- General Solutions
  - Compendial Reagent
    - ACS
    - AOAC
    - APHA Standard Methods
    - ASTM
    - EP
    - EPA
    - TAPPI
    - USP
  - Electrode Cleaning Solutions
  - Electrode Solutions
  - IC Eluants
  - Solvents
- General Use
- In-Vitro Diagnostic Reagents
  - Clinical
  - Fixatives
  - Cytology
  - Hematology
  - Histology
  - Microbiology
- Karl Fischer
  - Volumetric
  - Coulometric
- Stains, Indicators
  - Stains – Indicators
- Standards
  - AA ICP
  - Standards
- Water
  - Water
Cleaners
- Liquid Cleaners
  - Citranox
  - Detergent 8
  - Detojet
  - Detonox
  - Luminox
  - Liquinox
  - Solujet
- Powdered Cleaners
  - Alconox
  - Alcotabs
  - Alcojet
  - Tergajet
Compounding Products
Cups & Cuvettes
- Autosampler Cups
- Cuvettes
Dishes
- Aluminum
- Plastic
  - Weigh Boats
  - Petri Dishes
Equipment
- Autoclaves
  - Benchmark
- Balances
- Calibration Weights
- Centrifuges
  - OHAUS Frontier
  - Scilogex
- Hot Plates, Stirrers
- Incubators
  - Benchmark
- pH Meters
- Conductivity Meters
  - Portable Meters
  - Bench Meters
- Vortex Mixers
- Pen Meters
- Dry Block Heaters
  - Ohaus Dry Block Heaters
- Waterbaths
  - Benchmark
- Timers
Filters
- 13mm Syringe Filters
- 25mm Syringe Filters
Flasks
- Glass Flasks
Funnels
Gloves
- Latex Gloves
- Nitrile Gloves
- Nitrile with Aloe
- Nitrile Specialty Gloves
- Vinyl
- Synthetic Gloves
High Throughput
- 96 Deep Well Plates and Mats
- Kingfisher Compatible Consumables
Kimwipes Low Lint Wipers & Towelettes
Mailers
Microbiology
Molecular
- Plates
  - Assay Plates
  - Deep Well Plates
Parafilm
PCR
- Plates
  - 96 Well Plates
  - 384 Well Plates
- Sealing Film
- Tubes and Strips
Pipet Tips
- Labtek Brand
  - Standard Pipet Tips
  - Filtered Pipet Tips
- Pipettor Specific Pipet Tips
- Globe
  - Globe Standard Tips
  - Globe Filtered Tips
- Nest
  - Nest Standard Tips
  - Nest Filtered Tips
Pipet Tips Robotic
- Hamilton Compatible
- Labtek Brand
Pipets
- Pasteur Pipettes
- Serological
  - Serological Pipets
  - Serological Dairy Pipets
- Transfer Pipets
Pipettors
- Pipet Aids Manual
- Pipet Aids Electronic
- Repeating Manual
  - StepMate Pipettors
  - RV-Pette Pipettors
- Single Channel Manual
- Single Channel Electronic
  - iPette Plus Pipettors
- Multi Channel Manual
  - MicroPette™ Multi Channel Pipettors
  - MicroPette™ Plus Multi Channel Pipettors
- Multi Channel Electronic
  - iPette Plus 8 Channel
Racks
- Tube Racks
Sample Collection
- Kits
- Media
- Swabs
Sample Containers
Control Seals
- Close-it Control Seals
- Security and Tamper Proof Seals
Sampling Dispensing
- Spatula
  - Disposable Spatulas
- Dippers
- Lid Openers
- Drum Locks
- Plastic Drum Thief
- Spigots
- Sampets
- Scoops Disposable
  - Standard Scoops
- Scoops Reusable
- Spoons Disposable
  - Standard Spoons
  - Economy Spoons
- Syringe
- Spoons Reusable
- Tape
  - Labeling Tapes
  - Thread Tapes
- Bottle-Top Dispensers
Tubes
- Culture Tubes
- Centrifuge Tubes
- Digestion Tubes
- Microcentrifuge Tubes
- Test Tubes – Plastic
  - 12 13 mm Plastic Test Tubes
  - 16 17 mm Plastic Test Tubes
- Test Tubes – Glass
  - 10-12-13-16mm Glass Test Tubes
- Transport Tubes
- Caps
Vials
- Chromatography Polypropylene
  - 9mm Cap Vials
  - 11mm Cap Vials
- Chromatography Glass
- Head Space
  - Screw Top Head Space Vials
  - Crimp Top Head Space Vials
- Cryogenic Vials
- Storage/Sampling Glass
- Storage/Sampling Plastic
  - Hinged Vials
  - Screw Top Plastic Vials

Awaiting product image

Home / Chemicals / pH_Buffers / Buffer pH 4.0 Red

Buffer pH 4.0 Red

$103.00 (EA)

Buffer pH 4.0 Red

Buffer pH 4.0 Red quantity

SKU: LR0065 Category: pH_Buffers

Description
Additional information

Buffer pH 4.0 Red

Pkg	Cubitainer
Size	4L
Pkg

Related products

pH_Buffers
Buffer pH 1.68
$56.00 (EA) Add to cart
pH_Buffers
Buffer pH 7.0 Yellow
$147.00 (EA) Add to cart
pH_Buffers
Buffer pH Tri-Pak, 4.0 Red, 7.0 Yellow, 10.0 Blue
$63.00 (EA) Add to cart
pH_Buffers
Buffer pH 1.68
$47.00 (EA) Add to cart

Labtek Inc.
3890 East Paris Ave. SE
Suite 28
Grand Rapids, MI 49512

Ph. 616-333-2369

Superior Service
Quality Products
Excellent Value

Copyright © 2025 Labtek Inc

Welcome to LabtekInc.com!

For Our Existing Customers:

Click here to log in or use the My Account link in the top menu »

1) Please use your existing login (lowercase only, no spaces)
2) Please use your existing password as-is (upper/lowercase).
Problems? Please call or email us.

Would you like to set up an account with us?
Please contact us and we’ll get you set up quickly!