Zeta and Particle Size Analyser
Indian Institute Of Technology (iit)
CHENNAI, TAMIL NADU
Posted:
7 January 2026
Closed:
19 January 2026
GEM
GEM
Bids are Invited For Zeta and Particle Size Analyser in CHENNAI, TAMIL NADU
Bid Publish Date
26-Feb-2026, 4:20 pm
Bid End Date
19-Mar-2026, 12:00 pm
EMD
₹2,50,000
Location
Progress
RAIssue26-Feb-2026, 4:20 pm
Reverse AuctionCompleted
AwardCompleted
Quantity
1
Bid Type
Two Packet Bid
Categories
2
Central Council For Research In Siddha has released a public tender for Zeta and Particle Size Analyser (Q3) in CHENNAI, TAMIL NADU. Quantity: 1. Submission Deadline: 19-03-2026 12: 00: 00. Download documents and apply online.
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
Yes
Item Category
Zeta and Particle Size Analyser (Q3)
Authority Records
MINISTRY OF AYUSH
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Documents 3
GeM-Bidding-9048199.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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(Historical Results)
5 found
Zeta and Particle Size Analyser
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SURAT, GUJARAT
Posted:
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Indian Navy
UTTARA KANNADA, KARNATAKA
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Indian Council Of Medical Research (icmr)
GORAKHPUR, UTTAR PRADESH
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Zeta and Particle Size Analyser
Institute Of Advanced Virology Kerala
THIRUVANANTHAPURAM, KERALA
Posted:
4 November 2025
Closed:
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GEM
Tender Results
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Technical Specifications
1 Item
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| General | Particle Size Distribution and Zeta Potential | Suspensions, Emulsions, Dispersion, Aqueous, Organic, Colloids, Nano particles |
| General | Temperature Control | NA |
| General | Laser Source | Semiconductor laser with power upto 40 mW |
| General | Principle/Technology | Dynamic Light Scattering (DLS), Electrophoretic Light Scattering (ELS), Static Light Scattering (SLS) |
| General | Correlator | 512 Channels |
| Usage | Applications | Particle Size Distribution, Zeta potential |
| Size | Partical Size Range | 0.3 nm - 10 microns |
| Size | Sample Volume for Particle Size (microl) | 12 |
| Size | Measurement Duration for Particle Size and Zeta | Automatic, Manual |
| Size | Measurement Angles for Particle | 1 Angle( 175Deg) |
| Size | Focus Position for Particle Size | Automatic, Manual |
| Size | Filter Optical Density for Particle Size | Automatic, Manual |
| Zeta | pH Range for Zeta | Dosing System with a range of 2 to 12, pH Buffer - 10 |
| Zeta | Min Sample Volume for Zeta (microl) | 50 |
| Zeta | Repeatability for Zeta | +/- 3 % |
| Zeta | Power setting for Zeta | Automatic, Manual |
| Zeta | Conductivity for Zeta (mS/cm) | 200 |
| Zeta | Max. Concentration for Zeta (sample-dependent) (w/v) | 40 % |
| Zeta | Range (+/-) (mV) | > +/- 1000 |
| Zeta | Accuracy for Zeta | +/- 10 % |
| Zeta | Zeta Sensitivity | 0.1 mg/mL (lysozyme) |
| Transmittance | Accuracy for Transmittance | NA |
| Refractive Index | Accuracy for Refractive Index | NA |
| Refractive Index | Measuring Range for Refractive Index | NA |
| Refractive Index | Min Sample Volume for Refractive Index | NA |
| Molecular Mass | Measuring Range | NA |
| Certification and Standards | ISO Certification | ISO 22412 |
Required Documents
1
Experience Criteria
2
Past Performance
3
Bidder Turnover
4
Certificate (Requested in ATC)
5
OEM Authorization Certificate
6
OEM Annual Turnover
7
Additional Doc 1 (Requested in ATC)
8
Compliance of BoQ specification and supporting document *In case any bidder is seeking exemption from Experience / Turnover Criteria
9
the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer
Reverse Auction Schedule
Start
24-Mar-2026, 2:00 pm
End
25-Mar-2026, 2:00 pm
Duration: 24 hours
Reverse Auction Document
✅ RA concluded. Check financial results for final rankings.
Technical Results
| S.No | Seller | Item | Date | Status |
|---|---|---|---|---|
| 1 | ANALYTICAL TECHNOLOGIES LIMITED Under PMA | Make : ANALYTICAL Model : NanoZeta | 17-03-2026 13:27:07 | |
| 2 | INKARP INSTRUMENTS PRIVATE LIMITED Under PMA | Make : MICROTRAC Model : NANOPARTICLE SIZE ANALYZER NANOTRAC FLEX | 18-03-2026 17:18:43 | |
| 3 | VERDER SCIENTIFIC PRIVATE LIMITED Under PMA | Make : MICROTRAC Model : NANOPARTICLE SIZE ANALYZER NANOTRAC FLEX | 16-03-2026 14:46:33 |
Reverse Auction Results Final Prices
These are the final prices after the reverse auction event. Prices may be lower than initial bids.
| Rank | Seller | Final Price | Item |
|---|---|---|---|
| L1 | VERDER SCIENTIFIC PRIVATE LIMITED Under PMA Winner | ₹53,04,690 | Item Categories : Zeta and Particle Size Analyser |
| L2 | INKARP INSTRUMENTS PRIVATE LIMITED Under PMA | ₹59,00,000 | Item Categories : Zeta and Particle Size Analyser |
🎉 L1 Winner
VERDER SCIENTIFIC PRIVATE LIMITED Under PMA
Final Price: ₹53,04,690
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Documents 3
GeM-Bidding-9048199.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS