pH - pen

Article code: 3900010001 Supplier nr.:
  • item number manufacturer: 101
  • quantity / pack: 12 Pieces
  • Model type: With cap
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Additional info about
  • To use the pH pen, draw a small line or dot in an inconspicuous area on the material being tested.
  • If the marking is light yellow, the paper is acidic.
  • If the marking is light purple, the paper is neutral or alkaline.
  • On medium acidity paper, the marking takes on a tan color where yellow and purple are combined.
  • The light shade of the line helps make the spot test as inconspicuous as possible.
  • Packed per 12 pieces.
Features
  • item number manufacturer: 101
  • quantity / pack: 12 Pieces
  • Model type: With cap
  • clip: With clip
  • ink type: standard
  • writing length: 5000 meter
  • colors: red |
  • Refillable: No
  • reusable: yes
  • certificate: BRC |, CE |
  • package weight: 550 gram
  • Country of origin: United Kingdom
  • caution: Do not use in microwave oven
  • expiration date: 10 year