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tight P.E. cap can be removed by the thumb tab with the same hand holding the vial; hygroscopic barrier
Natural-colored polyethylene snap caps(Replacement)
| 12710-22 |
Polyethylene Snap-Cap® Caps, size 22mm |
case/200 |
|
| 12710-30 |
Polyethylene Snap-Cap® Caps, size 30mm |
case/200 |
|
