Laboratory Glassware & Plasticware
DIN / ISO / ASTM Standards Compliant Borosilicate 3.3 Glassware with QR-Traceable Batch Calibration
JSS Scientific is an authorized regional distributor for Glassco Laboratory Glassware—the benchmark in precision borosilicate 3.3 scientific glass. We stock and deliver Class A calibrated volumetric flasks, graduated cylinders, burettes, beakers, Erlenmeyer flasks, and modular ground-joint distillation apparatus for analytical chemistry, pharmaceutical formulation, and academic laboratories.
Technical Capability & Quality Specifications
Certified Class A Volumetric Accuracy
Calibrated at 20°C on automated calibration computer machines to meet stringent DIN ISO and ASTM E288 international standards.
Permanent Amber Enamel Inscriptions
Fired-in ceramic graduation markings resist acid/solvent washings and repeated autoclave cycles without fading.
High Chemical Durability
Exceptional resistance against neutral, water, acid, and organic salt solutions for reliable gravimetric and titration analyses.
Direct QR Batch Verification
Volumetric flasks and cylinders carry laser-printed QR codes for instantaneous download of the individual batch certificate.
Model Specifications & Performance Matrix
| Glassware Item Description | Accuracy Grade | Standard Capacities Available | Tolerance Standard | Joint / Stopper Type | Key Compliance |
|---|---|---|---|---|---|
| Volumetric Flasks with QR Code | Class A (With Batch Certificate) | 5 mL to 2000 mL | ±0.025 mL (100 mL) | Polyethylene / Glass Stopper | DIN ISO 1042 / USP Class A |
| Graduated Measuring Cylinders | Class A / Class B | 10 mL to 2000 mL | ±0.50 mL (100 mL) | Hexagonal Base with Protection Ring | DIN ISO 4788 / ASTM |
| Low-Form Borosilicate Beakers | Graduated with Spout | 25 mL to 5000 mL | Volume Indicative (±5%) | Uniform wall thickness | DIN 12331 / ISO 3819 |
| Conical Erlenmeyer Flasks | Narrow & Wide Neck | 50 mL to 3000 mL | Volume Indicative | Reinforced rim for heavy handling | DIN ISO 1773 |
| Straight Bore Burettes | Class AS (30s Wait Time) | 10 mL, 25 mL, 50 mL | ±0.05 mL (50 mL) | PTFE Needle Valve / Glass Stopcock | DIN ISO 385 / ASTM E287 |
| Soxhlet Extraction Assemblies | Interchangeable Ground Joints | 100 mL, 250 mL, 500 mL | Precision Ground Joints | Allihn Condenser & Extractor | DIN 12602 Complete Set |
Request Commercial Quotation for Laboratory Glassware & Volumetric Labware
Submit your required model specifications, quantities, and delivery location. Our technical sales engineers in Telangana HQ and Gujarat Branch will respond with itemized pricing, GeM reference, and availability within 24 hours.
Frequently Asked Questions
How do I download the calibration certificate for Glassco volumetric flasks?
Every Glassco Class A volumetric flask carries an individualized batch QR code etched into the glass. Scanning the code with any smartphone camera instantly downloads the NABL-traceable batch calibration certificate PDF.
What is the minimum order quantity (MOQ) for institutional supply?
We supply university departments, research institutes, and pharma companies with flexible quantities—from individual replacement pieces to full pallet-load institutional rate contract deliveries.
Are Glassco products available under GeM purchase orders?
Yes, Glassco glassware is listed on the Government e-Marketplace, and JSS Scientific Solutions provides direct procurement fulfilment for government tenders.