BidHits

Adsorbent Government Bids & RFPs

AI email alerts, regional filters, and access to bid documents

Our AI understands your business and finds more opportunities. - 14-day free trial - no auto-charge.
90% recommend BidHits (965 real users, 11/17/2025). Methodology

Last updated on 07/15/2025.

07/04/2025 - USA | MD | ABER PROV GRD

Dept Of Defense- Dept Of The Army- Amc- Acc- Acc- Ctrs- Acc- Apg- W6Qk Acc- Apg Dir

Carbon Adsorbent

High Efficiency Gas Adsorbers - The purpose of this amendment is to extend the solicitation closing date from 7 July 2025, 12: 00 PM Eastern Standard Time to 14 July 2025, 12: 00 PM Eastern Standard Time and provide responses to industry as follows: Questio

Procurement of 16, 18, and 24 depth high- efficiency gas adsorbers ( HEGA filters). hegasic stainless steel adsorber sic 24w x 10 500 0 1, 000 16 24h x 16d hegasic stainless steel adsorber sic 24w x 10 500 0 1, 000 18 24h x 18d hegasic stainless steel adsorber sic 12w x 10 500 0 1, 000 24 24h x 24d hegateda stainless steel adsorber teda 24w x 10 500 0 1, 000 16 24h x 16d hegateda stainless steel adsorber teda 24w x 10 500 0 1, 000 18 24h x 18d hegateda stainless steel adsorber teda 12w x 10 500 0 1, 000 24 24h x 24d hegaac16 stainless steel adsorber ac 24w x 10 500 0 1, 000 24h x 16d hegaac18 stainless steel adsorber ac 24w x 10 500 0 1, 000 24h x 18d hegaac24 stainless steel adsorber ac 12w x 10 500 0 1, 000 24h x 24d

Bid Close Date:

Documents

.

Type: Rfp - request for proposals

Value: 6,000,000.00

Delivery location: Unique

Inspection: Mandatory

Visit: No

Sample submission: Yes

Nature: AIR PURIFICATION EQUIPMENT

Search ID: N571F

06/18/2025 - USA | MD | MONTGOMERY COUNTY | GAITHERSBURG Small City

Commerce, Department Of- National Institute Of Standards And Technology- Dept Of Commerce Nist

Adsorbent Characterization

Breakthrough Analyzer - FBO ANNOUNCEMENT: PRE- SOLICITATION NOTICE, NOTICE OF INTENT ACTION CODE: SPECIAL NOTICE CLASSIFICATION CODE: 66 Instruments and Laboratory Equipment SUBJECT: Breakthrough Analyzer

breakthrough analyzer ( bta)

Bid Close Date:

Documents

.

Type: Rfp - request for proposals

Delivery location: Unique

Nature: LABORATORY EQUIPMENT AND SUPPLIES

Search ID: KZT17

04/30/2025 - USA | MD | MONTGOMERY COUNTY | GAITHERSBURG Small City

Commerce, Department Of- National Institute Of Standards And Technology- Dept Of Commerce Nist

Adsorbent

Breakthrough Analyzer - Contracting Office Address National Institute of Standards and Technology ( NIST), Acquisition Management Division, 100 Bureau Drive, Mail Stop ****, Gaithersburg, MD, ****- **** This is a Sources So

sealing materials: compatible with nitrogen, carbon dioxide, methane and water pressure range: ambient and up to 30 bars maximum temperature: at least **** c for outgassing and breakthrough measurement number of gas ports: 3 gas inlets 3 mass flow controllers vapor capability: capable of performing measurements with at least 1 vapor e. g. water, including bubbler 50 ml, mfc, blending valve and installations sample column: **** cm x 30 cm and can accommodate 100 mg to 2 g samples vacuum pump: vacuum pump to achieve vacuum level of at least 3 x 10 3 mbar able to perform in situ sample activation with vacuum pump, dedicated automatic valve, and installation and integration into software mass spectrometer ms: detector sensitivity: 1 200 amu, at least 100 ppb sensitivity ir based water sensor: fully integrated into system and fully calibrated, humidity probe vaisala hmp7 up to 10 bar, up to 150 c, which allows online measurement of h2o concentration in the gas product 0 100 rh. installation and integration in pr

Bid Close Date:

Documents

.

Type: Rfp - request for proposals

Delivery location: Unique

Search ID: K5BQR

More results available Activate the free trial to see all results and access bid documents.
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Search government bids & RFPs

See also

Benefits of BidHits for government bidding

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For teams and integrations

Integrate bids into your system via the Bid API and receive data in JSON or XML.
View API documentation

Set it and forget it: enable government bid alerts in 3 steps

  1. Choose the keywords

    Add words related to your products or services. Our AI broadens the search so you don't miss opportunities.

  2. Sign up and receive by email

    Start the 14-day free trial and receive alerts with links to bid documents or the official posting.

  3. Adjust if needed

    Add or edit keywords, set regions, choose your email delivery schedule and email style. Map view available in the dashboard.

What our users say

90% recommend BidHits (965 real users, 11/17/2025). Methodology
All bids related to our product are captured by you and sent to us. In my opinion, it’s perfect—broad coverage and easy searches across the bid documents.
R. M. Ferreira
It is complete and optimal, it improves my time.
R. de L. Cruz
I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.
J. Comunale
Practicality, speed, trust, and credibility—that’s what the work conveys. The information is precise and sharply targeted.
N. De Lima
I liked it — very easy to navigate. It’s the best one I’ve found.
T. Brasil
I’m notified immediately about every bid that opens in my area. It really helps my work.
E. Goncalves
Start free trial
User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
I’ve landed several contracts through this platform. There’s no need to search—they send the service notifications directly to you.
A. O. Scholl
Simple, easy to use, and always up to date.
J. Z. Abi-zaid
It’s one of the best platforms for searching bids.
M. R. De Lima
The system is very practical. It’s helped increase my monthly revenue.
F. H. Silva
I’ve used another platform before, and after discovering this one, I can see it’s much better. I find my bid opportunities faster, which speeds up my work.
A. de F. Araujo
Well-focused searches and highly professional service. It’s been very useful, and hiring you was the right decision. With agility and confidence in our market segment, it’s driving our revenue growth.
O. O. Padron
A complete, easy-to-use system. Support from calm, patient, and clear-teaching professionals.
W. M. Da Silva
Good targeting. I have the opportunity to participate in several bids across different locations.
A. de S. Barreto
I liked the abundance of opportunities.
G. R. de C. Borges
It’s a very effective platform. The information is delivered quickly.
B. Jesus
Ease of not having to search on each city hall’s website
G. da S. S. Pereira
Easy access to daily bid information and the possibility of closing service contracts.
T. C. Advogados
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Frequently asked questions

BidHits is a public bid search engine. We map official portals daily and deliver results on the site and by email. Our AI understands your business so you don't miss opportunities.

Just enter your email and activate the trial. For 14 days you can use all features. When it ends, if you don't subscribe at /subscription.php, the bid list becomes limited and you won't be charged automatically.

1) Choose keywords (your products or services). 2) Activate the trial and start receiving. After signup you can adjust regions, times, and email style on the settings page.

Whenever possible, yes. Some official portals require login or block direct links; in those cases we point you to the official process page so you can download the documents.

Yes. In the bids panel you can filter by region, procurement method, dates, and value ranges. In settings you can save preferences for future alerts and searches.

Yes. After signup you can switch to the map in the panel and see bids by location.

AI can make mistakes. It's trained to understand your business based on the keywords you add. Refine by adding specific terms, modifying or deleting those that produce off-topic results. That trains your feed and improves future alerts.

Yes. You can query contracts via API. Documentation at /api_integration.php. Ideal for CRM, BI and automations.

In Settings you can pause alerts or adjust delivery times. If you want to delete your account, just contact us. During the free trial there's no auto-charge.

We monitor major official portals every day at the federal, state, and local levels. Bid notices are added to the system as soon as they are published on the source portal.

Plans start at $ 39.00/month. Start with the free trial--no auto-charge.
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See how it works

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Explore a term, enable AI email alerts, access bid documents or the official posting, and filter by region and method.

Transcript
Welcome to BidHits. Start by adding a few key words. Just type what you sell. That's it. You're now ready to explore government contract opportunities made for you. Your bidding dashboard shows the latest tenders organized by date and matched to your keywords. To help you spot the most relevant ones, your keywords are automatically highlighted in yellow. And here's the best part. Our AI is always working behind the scenes to bring you even more opportunities. Smart Search is already on, enhancing your results beyond exact matches. You don't have to do a thing. Each tender card comes with useful tools. You can view a summary, open documents, favorite tenders, write private notes, remove what doesn't fit, or check the location on the map. You can also see all tenders from the same day in a single map view. Perfect for planning your next steps. Use the search bar, apply filters, and explore with ease. Try BidHits now. It's fast, smart, and free to get started.
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