50 mL, Centrifuge Tube, Self-Standing, White Cap "1342-550S (24 pieces x 20 bags)

Half plug seal, sealing point, Triple thread screw.
A centrifuge tube with ingenuity throughout to maintain high airtightness.

Material: Body: Polypropylene
　　 Cap: Polyethylene

■Airtightness

Sealing point

The protrusions on the cap indicate you the best sealing position when it fits on the groove.

The left picture shows too much screwing when the protrusions go over the groove.

The left picture shows posible loosening the cap and sample leakage when the protrusions come before the groove.

Half plug seal
Bigger sealing area performs higher airtightness.

Tripple thread screw
Triple thread screw enables easy open / close with less rotation. It also prevents screwing a cap diagonally.

■Convenient function

Wide writing space
It has wide writing space on a cap and the frosted area on the body.

High precision-scale till the cone top
Graduation is molded so that it does not fade away. Scale is made till 0.5 mL line at the cone.

Centrifugal force：18,000 × G（14,100 RPM）
[Test condition] centrifuge：TOMY MX-305
　　　　　Temp.：20℃
　　　　Distilled Water：40 mL
　　　　　Rotor：AR-510-04
　　　　　Centrifugation：5 minutes

Nuclease-free guaranteed
This mark shows RNase/DNase/Human-DNA free. Products with this mark are manufactured in the clean room under our high quality control, and inspected to meet our strict quality standards. A document with this mark can be issued for each lot upon your request.

Pyrogen test
results：Endotoxin level less than 0.05 EU / mL
※according to Internal test
RNase/DNase/Human-DNA Free