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MACHEREY-NAGEL

Ready assembled magnetic screw closures, N 18

Not yet rated

More convenient, consistent, and safer sealing process compared to crimping (better reproducibility)
No risk of inaccurate or inconsistent crimping results
1.5 mm thick septa are easier to penetrate than crimp closures N 20 with 3 mm thick septa generating less particles during sample pick up (especially important for SPME application).
Single septa available as well
Thread design not standardized; avoid mixture of vials and caps from different sources
Packed with 100 pieces in a resealable zip-lock bag
For all closures you can ask for a certificate of conformity (CoC) for your own ISO documentation.

list price/quantity	total
$82.73 /PK (100/PK)	$0.00

list price/quantity	total
$92.21 /PK (100/PK)	$0.00

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