You need to enable JavaScript to run this app.
Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign in
Don't have an account ?
Create Account
Products
Antibodies
Custom DNA Oligos
GeneArt Gene Synthesis Instant Designer
TaqMan Assay and Array Search
PCR Equipment and Supplies
Chromatography Columns and Cartridges
Lab Centrifuges
Molecular Biology Reagents and Kits
Lab Plasticware and Supplies
See all product categories
Applications
Chromatography
Cell Culture
Real-Time PCR
Mass Spectrometry
Lab Plasticware and Supplies
Electron Microscopy
Protein Biology
PCR
RNAi
Environmental
See all applications and techniques
Services
Custom Services
Enterprise-Level Lab Informatics
Financial and Leasing Services
Instrument Services
OEM and Commercial Supply
Training Services
360° CDMO and CRO Solutions
CDMO Services
CRO Services
Unity Lab Services
See all services
Help and Support
Learning Centers
Contact Us
Change Location
See all help and support topics
Popular
TaqMan Real-Time PCR Assays
Antibodies
Oligos, Primers & Probes
GeneArt Gene Synthesis
Cell Culture Plastics
Who We Serve
Antibody Therapy Solution
Cell and Gene Therapy Solution
Academic
Industrial and Applied Sciences
Contact Us
Quick Order
Order Status and Tracking
Documents and Certificates
Thermo Fisher Scientific Logo
Search
Search All
Search
Search button
Contact Us
Quick Order
Sign in
Sign in
Don't have an account ?
Create Account
Account
Check Order Status
Membership
AR Statement & Invoice Inquiry
Custom Products & Projects
Product Catalog number
ALF-B21931-14
is not available.