Environmental Express™ StepSaver™ Device for Solid-Phase Extraction: Stopcock

Catalog No.	For Use With (Equipment)
09-735-131	StepSaver

Catalog No. 09-735-131 Supplier Environmental Express™ Supplier No. G1057

Description

Requires

Manifold, SPE extraction disk and Na₂SO₄ drying cartridge must be purchased separately.

Simplifies U.S. EPA Method 1664

• Positions the collection vessel outside of the filter flask or manifold and utilizes a vacuum bridge to connect the vacuum source
• Luer adapter, located in the solvent collection arm, permits the use of an inline Na₂SO₄ drying cartridge
• Allows the collection of the solvent with eluted oil or grease directly into a preweighed collection flask, thus eliminating the disassembly or assembly of glassware
• Already dried with the Na₂SO₄, the eluent can be directly evaporated to obtain the weight of the extracted oil or grease
• Two-way, 120° PTFE-resin stopcock prevents accidental sample loss; attaches to a filter manifold or filtration flask through the standard taper 40/35 ground glass joint on the bottom of the apparatus
• Designed for use with 47mm solid-phase extraction disks
• Manufactured of borosilicate glass with a stainless-steel filter screen

Specifications

• For Use With (Equipment): StepSaver
• Type: Clamp
• Material: Anodized Aluminum