Floor Model Rotors
Beckman Coulter MLA-50 Fixed-Angle Aluminum Rotor (A91774) - 6 x 32.4 mL, for Optima MAX-XP ultracentrifuges
Beckman Coulter MLA-50 Fixed-Angle Aluminum Rotor (A91774) is a high-speed, six-place fixed-angle rotor engineered for subcellular isolations and preparative ultracentrifugation. It accepts large-volume tubes and is designed for use with compatible benchtop ultracentrifuges.
- High-speed fixed-angle rotor suitable for subcellular isolations.
- Holds six 32.4 mL tubes (25 x 77 mm); nominal capacity 194.4 mL.
- Rated to 50,000 rpm for maximum centrifugal performance.
- Delivers up to 233,000 x g (max rcf).
- Constructed from aluminum for strength and durability.
- Intended for use with compatible benchtop ultracentrifuges; verify instrument compatibility before use.
Beckman Coulter JA-14.50 Fixed-Angle Rotor, 16 x 50 mL, single-locking lid (B88555)
The Beckman Coulter JA-14.50 (B88555) fixed-angle rotor is engineered for high-throughput processing of 16 x 50 mL conical tubes. It delivers up to 14,000 rpm (35,100 x g) for pelleting and density gradient separations, and features a single-locking lid and lightweight construction for easier handling.
- Holds 16 x 50 mL conical tubes.
- Fixed-angle design for efficient pelleting and density gradient separations.
- Maximum speed 14,000 rpm; maximum RCF 35,100 x g.
- Single-locking lid for secure operation.
- Lightweight construction for easier handling and installation.
- Designed for use in high-speed refrigerated centrifuges.
Beckman Coulter JA-14.50 Fixed-Angle Aluminum Rotor, 16 x 50 mL conical tubes - for Avanti J Series centrifuges (MPN B88554)
The Beckman Coulter JA-14.50 fixed-angle aluminum rotor (MPN B88554) is a BioSafe rotor designed for use with Avanti J Series centrifuges. It supports pelleting, density-gradient separations, and routine high-throughput centrifugation of biological samples.
- Holds sixteen 50 mL conical tubes.
- 35° fixed-angle design for compact pellets and efficient separation.
- Maximum speed 14,000 rpm for accelerated processing.
- k-factor 787 for performance characterization.
- Aluminum construction with BioSafe design for routine laboratory use.
- Nominal capacity 800 mL, rMIN 87 mm, rMAX 160 mm.
Grainger Insert 1 in CTS PEX White
The Grainger 16T770 is a 3M Scotch-Brite General Purpose Hand Pad that can be used for a variety of cleaning applications. This 8" x 4" hand pad features an open web construction with non-scratching fibers that are gentle on surfaces. It can be used wet or dry on dishes, pots, pans, sinks, countertops, appliances, chrome, stainless steel, porcelain, ceramic, fiberglass, plastic, glass and more. The pad is durable, rinses easily, and can be laundered for repeated use. With its versatile cleaning abilities, this Scotch-Brite hand pad is great for general purpose scrubbing and scouring tasks.
MSC Lift-All Web Sling, 2 Ply, 6 in x 5 ft, Flat Eye
Lift-All Tuff-Edge II Polyester Web Slings are fabricated with Tuff-Edge II polyester webbing. These slings offer improved abrasion and edge cutting resistance compared to standard polyester web slings, which leads to a longer sling life, enhanced safety, and reduced overall costs.
- Eye and eye sling type with tapered flat eyes.
- Two ply polyester construction.
- Six inch width and five foot length.
- Vertical capacity of 16,500 lb.
- Choker capacity of 13,200 lb.
- Basket capacity of 33,000 lb.
- Improved abrasion and edge cutting resistance for extended sling life.
- Red Core yarn aids in the inspection process for enhanced safety.
- Maximum operating temperature up to 200°F.
- Complies with OSHA 1910.184, ASME B30.9, and WSTDA standards.
Beckman Coulter TLA-110 Fixed-Angle Rotor, 110.000 rpm, 657.000 x g, 8 x 5.1 mL
TLA-110 Rotor Package, Fixed Angle Rotor (28 deg Angle), Titanium.Major applications: Moderate volume differential sedimentation (pelleting) of subcellular organelles and viruses.For use in the Optima™ MAX-XP Benchtop Ultracentrifuge, Optima™ TLX personal micro-ultracentrifuges, and Optima MAX high-capacity personal micro-ultracentrifuges, and the discontinued TL-100 and Optima TL micro-ultracentrifuges.Note: May also be used in TL-100 with service installed spindle upgrade Part Number 360477.
INTACT GENOMICS INC IG C43(DE3) Chemically Competent Cells 6x50µl
Intact Genomics (IG®) C43(DE3) Chemically Competent Cells are optimized for toxic and difficult protein expression using IPTG-inducible T7 promoter vectors. This BL21(DE3) mutant strain was selected from C41(DE3) survivor cells that overexpressed toxic subunit b of E. coli F-ATPase. C43(DE3) has mutations to prevent cell death during recombinant protein expression and effectively expresses toxic proteins from diverse organisms. Performance is patent-validated and supported by numerous publications.
- Optimized for toxic and difficult protein expression.
- Mutant BL21(DE3) derivative with improved protein yield.
- Mutations prevent cell death during recombinant protein expression.
- Effective for expressing toxic proteins from diverse organisms.
- Transformation efficiency ≥ 3.0 x 107 cfu/μg pUC19 DNA.
- Shipped on dry ice.
INTACT GENOMICS INC IG C43(DE3)pLysS Chemically Competent Cells 6x50µl
These chemically competent cells are engineered for high-efficiency transformation and stable expression of toxic or difficult proteins within IPTG-inducible T7 systems. Derived from BL21(DE3), this strain offers improved tolerance to toxic proteins, while the pLysS plasmid works to suppress basal expression, thereby stabilizing challenging constructs.
- T7 expression strain
- Selected for expression of toxic proteins
- Suitable for expression of toxic genes
- Chloramphenicol-resistant (12.5 μg/ml)
- High-efficiency transformation
- Improved tolerance to toxic proteins
- Suppresses basal expression of T7 RNA polymerase
INTACT GENOMICS INC IG C41(DE3) Chemically Competent Cells 6x50µl
C41(DE3) Chemically Competent Cells are engineered for transformation and recombinant protein expression using IPTG-inducible T7 promoters. Derived from a BL21(DE3) mutant, this strain prevents cell death commonly associated with expressing toxic recombinant proteins, offering a solution when standard BL21(DE3) strains are insufficient. These cells efficiently express toxic proteins from a diverse range of organisms, validated by extensive research.
- Engineered for improved tolerance to toxic protein expression.
- Maintains reliable T7-driven performance.
- Derived from BL21(DE3) to reduce cell death.
- Suitable for expression of toxic proteins from diverse organisms.
- Transformation efficiency of at least 3.0 x 107 cfu/μg pUC19 DNA.
- Chemically competent cell type.
- Species: *E. coli*.
- Strain: C41(DE3).
- Supplied in tubes.
- Shipped on dry ice.