Coupon Holders

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Pre-Treatment Filtration Test Kit. Consists of: 30 ml Plastic Syringe, Filter Holder Assembly, Whatman No. 5 or Equivalent Grade Filter Paper, 2.5 cm, & Sample Pre-Treatment Filtration Instructions (100 Sheets/Box)
$0.00
Corrosion Plug, Carbon Steel with 3″ Teflon Holder Assembly
From: $59.02
Corrosion Plug, PVC with 3″ Teflon Holder Assembly
$40.82