VWR International Porex FILTER SAMPLER Blood Serum Standard Filter 5/8 dia. X 4 Inch For BD Affirm VPIII Microbial Identification Test - 28295-501

This item requires 3-5 Business Days to process and prepare for shipping.

• Tubes come in standard, IB (Ion barrier) and instrument Specific models. Use the standard models when the filtered serum and plasma can be immediately poured off for analysis
• A physical gap to be created between the serum/plasma and clot, which prevents backflow into the primary collection tube