FTU Test Vials (Turbidity Bottle Cells) are made of high‑grade borosilicate glass with smooth walls and excellent optical clarity. They come with black screw caps and PTFE/Silicone septa to ensure a leak‑proof seal. Compatible with all common turbidimeters and reusable.
• Volume: 20 mL, 30 mL
• Material: Boro 3.3 borosilicate glass
• Size: 25 mm Ø × 60 mm or 95 mm height (optional)
1. Chemical‑resistant septa: PTFE/Silicone septa resist acids and bases, preserving sample integrity
2. Stable flat bottom: Prevents tipping, ensuring precise readings
3. Flexible packaging: Standard 6‑pack, and bulk 100‑pack available for high‑throughput labs
Our 25 mm FTU Test Vials are crafted from optically‑clear Boro 3.3 borosilicate glass with a precision-polished flat bottom, ensuring zero light scattering during turbidity measurements. Each vial features a black polypropylene screw cap fitted with a PTFE/Silicone septum that withstands repeated needle punctures without fragmenting, maintaining sample integrity. The integrated graduation marks and write‑on spot allow for unambiguous sample labeling and volume verification,
• Drinking water and plant effluent turbidity monitoring
• Surface water & industrial wastewater analysis
• Food/beverage suspended solids testing
• Water‑quality research & standard method validation
Parameter |
Specification |
---|---|
Material | Boro 3.3 Borosilicate Glass |
Volume | 20 mL / 30 mL |
Dimensions | Ø 25 mm × H 60 mm or 95 mm |
Neck Thread | 25 mm |
Cap | Black PP screw cap |
Septum | PTFE/Silicone, multi‑puncture |
Temperature Resistance | –80 °C to 300 °C |
Sealing Torque | 0.5 N·m |
Packaging | 6 vials/box (partitioned), optional 100 vials |
Packed in an ISTA 3A‑certified double‑wall corrugated box with custom die‑cut partitioned inserts that cradle each vial individually to prevent movement and impact during transit
Each pack of 6 (20 mL/30 mL) vials is further protected by recyclable foam liners and sealed with a tamper‑evident tape, ensuring compliance with global shipping standards and minimizing breakage risk
Outer cartons are marked with orientation arrows and “Fragile/Handle with Care” labels to guide handlers and preserve sample integrity.