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Two-Vial Stool Sample Collection

Meridian’s Para-Pak® Two-Vial Stool Transport systems provide dual-preservative options in a single kit to meet comprehensive diagnostic needs. Each system combines fixatives like 10% Formalin, EcoFix®, SAF, or PVA with a clean vial, supporting multiple testing methods such as direct examination, concentration, and permanent staining. Ideal for thorough parasitology workflows, these dual-vial formats help laboratories preserve sample integrity, streamline collection, and ensure accurate results across a wide range of gastrointestinal diagnostics.

Two-Vial Stool Transport for Comprehensive GI Testing

Meridian’s Para-Pak® two-vial systems combine two preservatives in one convenient solution—such as Formalin with PVA or SAF with Clean—to support multiple diagnostic methods from a single stool specimen. Ideal for parasitology testing, these kits enhance flexibility, streamline workflows, and ensure sample integrity in clinical laboratories.

SAF and Clean Stool Transport

Intestinal Parasites Examination and Non-Preserved/Clean Collection

Two-vial system with SAF for direct examination, concentration, and permanent staining and a clean vial.

Two small prescription bottles with colored caps (yellow and white) standing on a beige surface, labels facing forward with hazard symbols.
LV-PVA & 10% Formalin Stool Transport

Intestinal Parasites Examination

Two-vial system with low-viscosity PVA for permanent staining and 10% formalin.

Two small specimen vials with blue and red caps sit on a lab bench, labels showing hazard pictograms and care instructions.
Zn-PVA & 10% Formalin Stool Transport

Intestinal Parasites Examination

Two-vial system with Zn-PVA for permanent staining and 10% formalin.

Two small specimen vials with screw caps (gray and pink) labeled chemical fixatives for tissue preservation on a white lab surface.
Modified (Cu) PVA & 10% Formalin Stool Transport

Intestinal Parasites Examination and Non-Preserved/Clean Collection

Two-vial system with modified (Cu) PVA for stool preservation and 10% formalin.

EcoFix® & Clean Stool Transport

Intestinal Parasites Examination and Non-Preserved/Clean Collection

Two-vial system with EcoFix for direct examination, concentration, and permanent staining and a clean vial.

Two laboratory specimen vials on a pale surface, one with a green cap and green liquid, the other with a white cap and clear liquid.

Stool Specimen Collection

One-Vial Stool Transport
Two-Vial Stool Transport
Three-Vial Stool Transport
Stool Concentration System
Parasitology Stains

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