

4513/2 · 20
PYREX · Cat: 4513/2
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dwk.com/spare-insert-svl-22-for-pyrex-culture-tubes-451322m...Description
Manufactured from borosilicate glass 3.3 | High resistance to attack from water reduces leaching of contaminants which can cause pH changes | PBT screwcaps with inert PTFE lined rubber disc | Cap can withstand repeated dry heat and steam sterilisation cycles.