Screw caps for screw neck vials, N 24

: MACHEREY-NAGEL

Screw caps for screw neck vials, N 24

: MACHEREY-NAGEL

Bonded and ready assembled screw closures are available for these crimp neck vials.

Bonded closures feature a firm fit of the septum
Screw closure with center hole and silicone/PTFE septum are recommended for environmental analysis
Universal screw closure with removable protection lid for sample storage and analysis
Plain screw caps N 24 and replacement septa N 22 are also available

CoC_MANA702061_263186587

Frequently Bought Together

Single channel pipettes, mechanical, fixed / variable volume, Research® plus (General Lab Product)

: EPPENDORF

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

: VWR Chemicals

TLC and GLP plates, silica gel 60, unmodified layers, glass backed

: Merck

Water, HiPerSolv CHROMANORM® for HPLC

: VWR Chemicals

VWR®, Nitrile Gloves

: VWR Collection

Screw caps for screw neck vials, N 24

: MACHEREY-NAGEL

Chloroform 99.0-99.4% stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

: VWR Chemicals

Acetone ≥99%, TECHNICAL

: VWR Chemicals

Membrane filters, cellulose nitrate, non sterile, Whatman™

: Whatman products (Cytiva)

Toluene ≥98%, TECHNICAL

: VWR Chemicals

COD cell test for non Merck photometers, Spectroquant®, Supelco®

: Merck

Septa for EPA screw caps, N 24

: MACHEREY-NAGEL

Syringe filters, cellulose nitrate, Puradisc™, Whatman™

: Whatman products (Cytiva)

EPA screw neck vials, N 24

: MACHEREY-NAGEL

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

: VWR Chemicals

VWR®, Standards for water determination by the Karl Fischer method

: VWR Chemicals

Ethyl acetate ≥99.5% (by GC), Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Riedel-de Haën™

: Honeywell Chemicals

Membrane filters Nuclepore™ track etched, Whatman™

: Whatman products (Cytiva)