Burette with PTFE Needle Stopcock Schellbach Strip Class AS Borosilicate 3.3 GLASSCO
Class AS burette in borosilicate 3.3 glass with PTFE needle stopcock and Schellbach strip for precise meniscus reading. Calibrated by delivery (TD, Ex) to ISO 385, USP and Eichordnung. Carries the official DE-M mark (year) etched into the glass. Lot number on the glass. Lot certificate included, free to download.
In stock
SKU:
20780
As low as:
€19.52
As low as:
Burette with PTFE Needle Stopcock Schellbach Strip Class AS Borosilicate 3.3 GLASSCO
Class AS precision burette manufactured in borosilicate 3.3 glass. PTFE needle stopcock for fine flow control. Schellbach strip fused into the glass for accurate meniscus location.
Features
- Material: Borosilicate 3.3
- Class: AS
- Calibration: By delivery, TD (Ex)
- Stopcock: PTFE needle type
- Strip: Schellbach for meniscus reading
- Lot number: Etched into the glass
Compliance and Traceability
Meets ISO 385, USP and Eichordnung. DE-M mark etched on each burette. Lot certificate included—free download. Full traceability throughout.
Typical Applications
Volumetric titrations in analytical laboratories, quality control, pharmacy and research. The needle stopcock allows drop-by-drop dispensing. The Schellbach strip improves meniscus reading with coloured solutions or under variable lighting conditions.
Technical Specifications
- Glass: Borosilicate 3.3
- Accuracy class: AS
- Calibration method: TD, Ex (by delivery)
- Stopcock: PTFE, needle type
- Optical strip: Schellbach
- Standards: ISO 385, USP, Eichordnung (DE-M)
- Lot certificate: Included, free download
| Brand | GLASSCO |
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