Description

Specimen Jar with Knobbed Stopper Soda Glass | Laboratory Glassware | Buy Online in India

Secure, Elegant Specimen Display with Knobbed-Stopper Jars

 Our Specimen Jar with Knobbed Stopper (Soda Glass) is a premium-quality container designed for safe storage and presentation of specimens. Featuring a fitted ground-glass stopper with a convenient knob, this jar ensures an airtight and stable seal—perfect for use in clinical, educational, and research laboratory settings.

Product Variants:

• Specimen Jar with Knobbed Stopper – Available in sizes ranging from 4 × 1.5 cm and 6 × 2 cm to larger dimensions (e.g., 8 × 2 cm, 10 × 2 cm, and beyond). 

Trusted by:

• Teaching & Museum Labs
• Clinical & Pathology Units
• Biological Research Laboratories
• Industrial Quality Control Centers

Why Choose Specimen Jars with Knobbed Stopper from eqipped?

Use Cases

Educational & Museum Displays –
Ideal for preserving and displaying biological specimens such as insect samples, plant cuttings, or anatomical parts in a secure and visible manner.

Clinical & Pathology Labs –
Perfect for storing solid or liquid samples that require airtight, contamination-free containment.

Biological & Chemical Research –
Useful for long-term preservation of sensitive samples where evaporation and contamination must be minimized.

Industrial & QA Labs –
Valued in quality testing where precise sample preservation and clarity of view are essential.

FAQs

Q1. What is the purpose of a knobbed stopper on this jar?
A knobbed ground-glass stopper provides an airtight and dust-free seal, while the knob allows for easy opening and closing.

Q2. What materials and sizes are available?
Made of durable soda glass, the jar comes in multiple sizes such as 4×1.5 cm, 6×2 cm, 8×2 cm, 10×2 cm, and more.

Q3. Are these jars sturdy enough for repeated use?
Yes, they feature heavy-wall construction for enhanced durability and long-term use.

Q4. Can they be used for display purposes?
Absolutely—they’re ideal for museum specimens and educational displays, offering clarity and secure containment.

Q5. How do I prevent the stopper from sticking over time?
Keep the stopper clean and occasionally apply a thin film of suitable grease or use gentle warming to ease release.

Q6. Are these jars reusable?
Yes, with careful handling and proper cleaning, these glass jars are fully reusable.

Q7. Do they maintain sample integrity?
Yes—airtight stoppers prevent contamination and evaporation, making them excellent for preserving specimen quality.

Q8. Are these available in larger custom sizes?
Yes, larger or tailor-made dimensions can be provided upon request, based on laboratory requirements.