You need to enable JavaScript to run this app.
Thermo Fisher Scientific Logo
Sign in
Don't have an account ?
Create Account
Products
Antibodies
Cell Culture Media
Chemicals
Chromatography Columns and Cartridges
Lab Equipment
Lab Plasticware and Supplies
Microplates
Oligos, Primers, Probes and Genes
TaqMan Real-Time PCR Assays
Tubes
See all product categories
Applications
Bioprocessing
Cell Culture and Transfection
Cell and Gene Therapy
Chromatography
Clinical Genomics
Digital Solutions
DNA and RNA Extraction and Analysis
Spectroscopy, Elemental and Isotope Analysis
See all applications and techniques
Services
CDMO and Clinical Trial Services
Custom Services
Enterprise Services
Financial and Leasing Services
Instrument Services
Lab Informatics
OEM and Commercial Supply
Training Services
Unity Lab Services
See all services
Help and Support
How to Order
Instrument Support
Learning Centers
Register for an Account
Technical Support Centers
See all help and support topics
Popular
TaqMan Real-Time PCR Assays
Antibodies
Oligos, Primers & Probes
GeneArt Gene Synthesis
Cell Culture Plastics
Contact Us
Quick Order
Order Status and Tracking
Documents and Certificates
Thermo Fisher Scientific Logo
Search
Thermo Fisher Scientific
Search All
Search
Search button
Search button
Close
Order Status
Quick Order
Sign in
Sign in
Don't have an account ?
Create Account
Account
Check Order Status
Aspire Member Program
Connect: Lab, Data, Apps
Custom Products & Projects
Instrument Management
Error:
Error:
This product (Catalog number R441) has been discontinued. Please contact
Customer Service
for possible alternatives.