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EndoGrade® Glass Test Tubes

  • Regulatory status:RUO
  • Type:Endotoxin-free EndoGrade® Glass TestTube
Cat. No. Size Price

800050 112 Tubes $473,03
Product Details
Technical Data


Endotoxin-free EndoGrade® Glass TestTube


Hyglos' endotoxin-free glass test tubes are applied to dilute or aliquot samples and are ideal vessels for the dilution of the endotoxin standard contained in the EndoLISA® kit and for sample collection after EndoTrap® endotoxin removal.


At ambient temperature. Upon receipt, store the product at the temperature recommended below.


Store at 15–25°C.



  • Endotoxin level: < 0.005 EU/ml
  • Capacity: 5 ml
  • Height: 50 mm
  • Outer glass diameter: 16.1 mm
  • Aluminium screw cap
  • Plain edge (stand-alone ability)
  • Wall thickness: 0.95 mm
  • Convenient endotoxin-free pipetting


Lipopolysaccharides (LPS), or endotoxins are very stable molecules, with their biologically active part surviving extremes of temperature and pH in comparison to proteins.

To meet the requirement of our customers we provide depyrogenated borosilicate EndoGrade® Glass TestTubes with aluminium screw cap at superior quality.

Product References (1)


  • Reich J, Weyer FA, Tamura H, Nagaoka I, Motschmann H. Low Endotoxin Recovery-Masking of Naturally Occurring Endotoxin. Int J Mol Sci. 2019 Feb 15;20(4):838. doi: 10.3390/ijms20040838. PubMed PMID: 30781342. PubMed CentralPMCID: PMC6412962. See more on PubMed