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Buying nuclear medicine equipment through e-GP: writing a specification that gets three real bids

How technical specifications become accidentally single-vendor, which certificates prove what, how to evaluate on lifecycle cost rather than headline price, and the documents an e-GP submission has to carry to survive responsiveness checking.

A tender that attracts one responsive bid has failed, even if it is signed, delivered and commissioned on time, because nobody found out what the equipment was worth. The usual cause is not corruption. It is a specification assembled by copying paragraphs out of one manufacturer's brochure, which produces a document only that manufacturer can answer: entirely legal, well intentioned, and useless as price discovery.

Public procurement in Bangladesh runs under the Public Procurement Act 2006 and Rules 2008, with submission through e-GP. The rules are not the hard part. The specification is.

Specify function and measured performance, not construction

Write three things for every requirement: what the system must do clinically, the measurable parameter that demonstrates it with a tolerance, and the published standard the measurement follows. A line without all three is either a preference or a fingerprint.

For gamma camera and SPECT systems the measurement language already exists. NEMA NU 1 defines intrinsic spatial resolution, intrinsic energy resolution, intrinsic flood field uniformity, system planar sensitivity and count rate performance over a defined useful field of view. IEC 61675-2 covers SPECT system characteristics. Requiring a test report to a stated edition of the standard for the exact model offered, and requiring the same parameters to be re-measured on site at acceptance, is the single most useful thing a technical specification can do. It converts an argument about brochures into a measurement with a pass or fail.

Give ranges and tolerances rather than points. A useful field of view stated to the millimetre is a model number in disguise. The same figure stated as a minimum is a requirement several manufacturers can meet.

How a specification becomes accidentally single-vendor

Written asWhy only one bidder can answerWrite it as
Detector must be CZT arranged as twelve heads in a ringThat is a product description, not a requirementState the required system sensitivity, and the total body SPECT acquisition time at a stated administered activity, and let each design answer in its own way
Crystal thickness exactly 9.5 mm, useful field of view 540 mm by 400 mmConstruction and dimensions to the millimetre are a fingerprintEnergy resolution not worse than the stated figure at 140 keV, sensitivity not less than the stated figure, field of view not less than the stated minimum in each axis, all measured per NEMA NU 1
Reconstruction using the named proprietary algorithmA trade name cannot be met by a competitor at any priceIterative reconstruction with attenuation, scatter and resolution recovery, with the correction method documented and the parameters accessible to the physicist
Bidder must already have supplied this exact model to a Bangladeshi government hospitalExcludes on history rather than capability, and locks in the incumbentRequire documented service capability: an engineer trained on the offered model, a stated attendance time, a local spares list, contactable references anywhere
Delivery within an unusually short periodOnly a bidder holding stock can comply, and normally only one doesSet a delivery period that reflects genuine manufacturing and shipping lead times, with liquidated damages for late delivery

The last row is the one procurement teams rarely recognise as a restriction. A delivery period shorter than the honest manufacturing lead time is a sole-source clause dressed as urgency.

The test that takes two weeks and saves two years

Before publication, send the identical draft specification to at least three manufacturers or their local agents on the same day, and ask each to mark every line they cannot meet and state why. If two of the three cannot bid, you have written a sole-source specification whatever your intention was, and you now know exactly which lines caused it. This is legitimate pre-tender market consultation, done in writing and on record. Doing it after a complaint is a much less comfortable conversation.

Certificates: what each one actually proves

Evaluate on lifecycle cost, and say so in advance

The evaluated cost method, with the formula and evaluation period, has to be declared in the tender document before bids are opened. You cannot decide at evaluation that maintenance should have counted. Decide first, publish it, and require every bidder to price the same table.

Cost elementWhat to require in the price scheduleWhy it gets left out
Supply, delivery, installation, commissioningLump sum to site, with the scope boundary stated item by itemSite works quietly assumed to be the hospital's problem
WarrantyDuration in years, parts and labour, on site, exclusions listed explicitlyThe exclusions are where the margin hides
Maintenance contract after warrantyFirm annual price for each year of the evaluation period, quoted nowOtherwise quoted later at whatever the department can be made to pay
Major replaceable itemsUnit price and service interval for X-ray tube, detector modules, collimators, UPS batteriesPresented as unforeseeable, though the manufacturer knows the interval
Software licences and upgradesWhat is included, what recurs, the cost of a version upgradeConverted to a subscription in year two
QA sources, phantoms and consumablesFlood source replacement, dose calibrator sources, phantom setNot considered until the first QC test cannot run
Site works and utilitiesShielding, air conditioning, UPS rating, earthing, floor strengtheningDiscovered after award, funded from a budget that does not exist
Uptime guaranteePercentage, measurement method, and penaltyAbsent, so downtime costs the bidder nothing

Evaluate over a stated period of years rather than over the invoice. The false economy is familiar to anyone who has run a hospital workshop: the lowest headline price arrives with a short warranty and an unquoted maintenance contract, and by year four it has cost more than the expensive bid and spends weeks waiting for a part to clear customs.

Training, service and spares: the clauses that decide year three

The e-GP submission itself

Most rejections at responsiveness checking are administrative rather than technical. The bid was competent and the paperwork was not.

The compliance sheet is where good bids die. A sheet reading COMPLIED in every row, with no reference to any supporting page, is evidence of nothing and can properly be treated as non-responsive. Reference the catalogue page and clause for every claim. Where you deviate, declare it and justify it: a declared deviation can be evaluated on its merits, whereas an undeclared one the committee discovers destroys the credibility of every other row.

Questions the evaluation committee should ask out loud

  1. Does the model name on every certificate match the model being offered, exactly, character for character?
  2. Is the performance report for this model and this edition of the standard, or for a predecessor with a similar name?
  3. Who installed the last three of these in the region, and may we telephone them without the bidder present? What is the maintenance price in the fifth year, and is it firm?
  4. Where exactly does the bidder's scope end and ours begin, item by item, for shielding, air conditioning, UPS, earthing and civil work?
  5. Is the UPS sized against the imaging system's average draw or against the CT's momentary demand during a scan? An undersized UPS in a hospital with an unstable supply drops the system mid-acquisition, and the patient has to be re-injected.
  6. If commissioning is delayed by the bidder, does the warranty start at delivery or at handover? That single clause is worth months.

Finally, allow realistic time for letter of credit opening, shipping, customs clearance and any duty exemption documentation. A schedule that assumes none of these takes time produces either a failed contract or a bidder who has priced the risk into the headline number, and you pay for it either way.

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