PHENIX's best selling screwcap tubes, in both sterile and non-sterile! Tubes have graduated markings, with a writing area.

Suitable for cryostorage at -80ºC or vapor phase LN2

Non-sterile order caps and tubes separately

Caps with O-rings available in 9 colors

Sterile tubes available with attached natural caps

Sterile tubes packaged in 5 bags of 100 tubes