Professional-grade filters like those from or Go Green Scientific typically include:

: Naturally hydrophobic and highly resistant to aggressive organic solvents, acids, and bases. It is the "gold standard" for GC and HPLC sample preparation.

For lab managers or researchers looking for these components, they are widely available through specialized scientific retailers:

The following guide explores the specifications and applications of high-performance 13mm syringe filters, often characterized by similar nomenclature in laboratory procurement systems. Understanding the 13mm Syringe Filter

: Available in both sterile (individually wrapped) and non-sterile (bulk packed) versions depending on the application. Typical Applications

: Specialized use of hydrophobic PTFE filters (1.0–5.0 ) for gas exchange in grain spawn and liquid culture jars. Purchasing Options

: Offers 100-packs of 13mm PTFE filters for approximately $27 .

: Provides sterile 13mm PES filters in 50-count cases for roughly $52 .