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- Chemistry & Labware, Rubber Stoppers
ASTM Rubber Stoppers ,One Hole
- Are available with one-hole, two holes, or as solid rubber and come in 16 different sizes. All stoppers are made of natural rubber.
- ADD
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- Chemistry & Labware, Rubber Stoppers
ASTM Rubber Stoppers, Solid
- Are available with one-hole, two holes, or as solid rubber and come in 16 different sizes. All stoppers are made of natural rubber.
- ADD
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- Chemistry & Labware, Rubber Stoppers
ASTM Rubber Stoppers, Two Hole
- Are available with one-hole, two holes, or as solid rubber and come in 16 different sizes. All stoppers are made of natural rubber.
- ADD