#1 SELLING SCREWCAP MICROTUBES
AVAILABLE — NON STERILE AND STERILE

Non-sterile (Tubes and Caps sold separately)
STERILE (Tubes and caps assembled)

Sterile & Non-Sterile, Premier ScrewCap Microcenrifuge Tubes
with attached Natural color ScrewCaps with o-ring seal.

• Research Grade • Very Transparent • Rated to 20,000 x G
• 0.5ml, 1.5ml, and 2.0ml sizes • 2.0ml is Graduated
• Suitable for LN (vapor-phase), boiling, and autoclaving
• Etched ID writing surface on screwcap and side of tube
• 3/4-turn ScrewCaps, 'EZ-2 Grip' Surface for improved handling
• ScrewCaps with O-ring seal (black ethylene propylene)
• Convenient Free-Standing Bottom MicroTubes for EZ handling
• Certified RNase, DNase, DNA, Pyrogen FREE

Packaging:
Sterile: 5 bags of 100 per pack, 500/pack
Non-Sterile: 2 bags of 500/pack, 1000/pack (Colored caps available, Inquire)

STERILE ScrewCap Tubes
• Attached 3/4-turn screwcap with leakproof o-ring seal
• CHOOSE: Standard ScrewCap or Looped ScrewCap
• Looped cap stays with the tube - reduces contamination
• Free-Standing, Graduated, available with White Writing Area
• 2.0ml Amber available for light sensitive samples
• Optical clarity. Sterile. RNase, DNase, Pyrogen free

Packaged: Sterile packed, 1000/pack

Optimum ScrewCap BesTubes
• Available in Sterile and Non-Sterile packaging
• 0.5ml, 1.5ml, and 2.0ml tube sizes • Very Transparent
• Choose Conical or Free-Standing Bottom • Rated: 20,000 x g
• Natural ScrewCaps with a Black O-Ring Seal
• Etched writing ID surface area on top of screwcap
• Interlock Side Ribs for interlocking into racks for one handed operation
• Packaging: Certified RNase, DNase, DNA, Pyrogen FREE

COLORED NON-STERILE SCREWCAPS are available, INQUIRE.

ClearSeal™ Screw-Cap MicroTubes
• Ultra-clear polypropylene Tubes
• Clear Light-Blue Screw-Caps allow for high clarity marking ID
• Packaged Sterile in resealable bags of 50
• Leak-proof Silicone O-ring seal
• Available Sterile and Non-Sterile, RNase, DNase, and Pyrogen free
• White Printed Graduations on Sterile 1.5ml and 2.0ml sizes

CellTreat ScrewCap MicroTubes
• Sterile & Non-Sterile. 5 sizes available: 0.5ml, 1.5ml, 2.0ml.
• Tubes are Graduated, Transparent with an Etched Writing Surface.
• Preassembeled Sterile units are supplied with ScrewCaps with Green Stripes
• Non-Sterile available with Natural, Red, Blue, Green, Yellow, Purple, or Orange ScrewCaps
Features Opaque, Striped GripCap, or Transparent color screwcaps
• ScrewCaps with ¾ turn for easy opening and closing
• ScrewCap feature molded TPE sealing o-ring for leak-proof seal.
• Suitable for vapor-phase LN2, -80°C freezer, boiling, autoclaving.
• Rated to 20,000 x g. Certified RNase-DNase-DNA-Pyrogen Free.

NOTE: Non-Sterile Tubes and ScrewCaps are Sold separately.

BenchLINE™ STERILE Screw Cap Microtubes
With Attached ScrewCap with Red O-Ring
White Writing Area on Tubes for ID, Graduated
Certified RNase, DNase, DNA, Pryogen Free
Rated to 17,000 x G, Temperature: -196°C to +121°C

DuraTubes & LifeLINE, 2.0ml Impact Resistant Homogenizing Tubes
• Specially formulated for bead-beating applications
• Shatter Impact Resistant • Graduated, Thick walled tube
• High clarity medical grade polymer • Rated to 15,000 x g, Graduated
• Wide temperature range (minimum (storage only) -80 degrees; maximum 40 degrees)
• Free from contaminants • DuraTubes are packaged sterile
• Certified Free from DNase, RNase, DNA, PCR inhibitors and pyrogens/endotoxins.

Autoclavable using standard sterilization procedure (15 minutes at 121 degrees C and 15psi)

Low Binding Screw Cap MicroTubes
• Non-Sterile, Low-Binding Clear Polypropylene
• MicroTubes & ScrewCaps with o-rings are sold separately

Offering Printed, Plain, Tamper-Evident
• Sterile & Non-Sterile Micrewtubes with ScrewCap with O-ring
• Available with Self-Standing bottom or Conical bottom
• Choose: PRINTED (with graduations, white marking area)
. . . or PLAIN (no graduations, no marking area)
. . . or Tamper-Evident (with graduations, white marking area)
• Choose: 0.5ml, 1.5ml, or 2.0ml volume tube size
• Temperature Rating: -196°C (vapor phase only) to +121°C
• Packaged Sterile (500/case) or Non-Sterile (1000/case)

ClikLok Microcentrifuge Tubes
• EasySnap locking clasp for secure closure
• Pierecable hinged cap, Specify color
500/pack, 10 pack/case (5000/case)