All parts coming into contact with the sample medium are made of pure white PTFE.

• Completely inert against all substances (with the exception of elementary fluoride)
• The rod is stabilised with a steel core which is completely encapsulated in PTFE
• The 60 cm long rod can be extended to 120 cm by adding another component
• The scoop PTFE with 10 ml has a strong rod with a length of 155 mm