Sodium Nitrate Tenders

Relevant tender alerts, filters, documents and map view

90% recommend BidHits (1113 real users, 04/11/2026). Methodology

Last updated on 08/31/2026.

08/25/2026 - SOUTH AFRICA | WC | CAPE TOWN Small City

National - Environment, Forestry And Fisheries

Supply and deliver consumables+tenders+procurement+opportunities+90878&idLj=tnY6xK" style="text-decoration: underline; color: var(--color_text_heading); text-underline-offset: 2px;" title="Laboratory Consumables Tenders" >laboratory consumables

laboratory consumables acetone, ammonium heptamolybdate, antimonypotassium tartrate, ammonium sulfate, anhydrousalcohol, ascorbic acid, brij35, carbon cathode solution, chlorophyll standard, copper sulfate, damium granular, dichloroisocyanuric acid sodium salt dihydrate, disodium nitroprusside dihydrate, ethylenediaminetetraacetic acid tetrasodium salt dihydrate, ethanol, gff glass circles filter paper, hydrochloric acid, imidazole, isopropanol, iodine indicator, manganese i chloride tetrahydrate, magnesium perchlorate, methanol, naphthylethylenediaminedihydrochloride, oxalic acid, oxalic acid dihydrate, orthophosphoric acid, phosphoric acid, potassium iodate, potassium antimonytartrate, potassium nitrate, potassium iodide, potassium chloride, potassium dihydrogen phosphate, sodium thiosulphate pentahydrate, sodium hydroxide, sodium nitroprusside dihydrate, sodium salicylate, sodium chloride, sodium hypochlorite solution, sodium nitrite, sulfanilamide, sodium metasilicate nonahydrate, sodium dodecyl sulfate,

Tender Close Date: 09/11/2026

Documents

03/05/2026 - SOUTH AFRICA | NC | COLESBERG

Umsobomvu Municipality

Provision of laboratory testing services

provision of laboratory testing services and analysis of drinking water quality and waste water quality for 3 months ph at 250c electrical conductivity at 250c turbidity free chorine colour calcium as ca magnesium as mg sodium as na magnesium hardness total hardness alkalinity potassium as k chloride as cl fluoride as f sulphate as so4 total dissolved solids total suspended solids nitrates as no3 iron as fe aluminium as al e. coli total coliforms count heterotrophic count faecal coliform ph at 250c electrical conductivity sodium as na chloride as cl fluoride as f sulphate as so4 total dissolved nitrates as no3 nitrites as no2 ammonia as nh3 chemical oxygen phosphate as po4 total suspended solids as tss total coliforms count faecal coliform

AI helper

Bids are invited for laboratory testing and analysis of drinking water and wastewater quality for 3 months. Bidders must submit a quotation on their company letterhead with a formal quotation document. The laboratory must be SANAS accredited. Results must be provided in writing within 5 working days. The bid will be evaluated based on the Umsobomvu supply chain management policy, PPPFA regulation act 2022, and an 80/20 point system (price/specific goals). Bids must be completed in black ink and placed in the tender box at the specified address by 12:00 on March 13, 2026. Late or incomplete quotes will not be considered. The municipality reserves the right to accept or reject any bid. Bids are valid for 90 days. VAT prices must be firm and inclusive of VAT. The municipality may request the signing of an additional service level agreement. The contract documents will be compiled in English. The contract may be extended based on performance. Bidders must not contact the municipality after the bid opening until the contract is awarded.

The bid notice states he closing time for receipts of this rfq is 12: 00, 13 march 2026.

The bid notice states payments shall be made promptly by the purchaser, but in no case later than thirty 30 days after submission of an invoice or claim by the supplier.

The bid notice states bids will be evaluated in terms of the 80 price 20 specific goals point system.

The bid notice states bidders must submit a quotation on their company letterhead together with their formal quotation document original or certified copy of the original proof of laboratory sanas accreditation in terms of iso ****.

The bid notice states if the supplier fails to deliver any or all of the goods or to perform the services within the periods specified in the contract, the purchaser shall, without prejudice to its other remedies under the contract, deduct from the contract price, as a penalty, a sum calculated on the delivered price of the delayed goods or unperformed services using the current prime interest rate calculated for each day of the delay until actual delivery or performance.

Documents

03/05/2026 - SOUTH AFRICA | NC

Umsobomvu Local Municipality

Provision of laboratory testing services and analysis of drinking water quality and waste water quality for 3 months.

Provision of laboratory testing services and analysis of drinking water quality and waste water quality for 3 months. ph at 250c ph unit electrical msm conductivity at 250c turbidity ntu free chorine mgl colour mgl calcium as ca mgl magnesium as mg mgl sodium as na mgl magnesium mgl hardness noupoort calcium hardness mgl enoch total hardness mgl mthethwa reservoir alkalinity mgl eureka clinic fritz hospital potassium as k mgl chloride as cl mgl fluoride as f mgl sulphate as so4 mgl total dissolved mgl solids total suspended mgl solids nitrates as no3 mgl iron as fe mgl aluminium as al mgl e. coli cfu10 0ml total coliforms cfu10 0ml heterotrophic count cfu10 0ml faecal coliform cfu10 0ml subtotal to be carried forward to next page sampling quantities determinant unit rates amount points for 3 months subtotal to be carried forward from previous pagewastewaterseweragecolesberg ph at 250c ph unit colesberg wwtw infow electrical msm monthly conductivity at 250c sodium as na mgl colesberg wwtw outflow chloride as c

AI helper

Bids are invited for laboratory testing and analysis of drinking water and wastewater quality for 3 months. Bidders must submit a quotation on their company letterhead with a formal quotation document. The closing date for the bid is 13 March 2026 at 12:00. Bids must be completed in black ink and placed in the tender box at the Umsobomvu Municipality office. The evaluation will be based on the Umsobomvu supply chain management policy and the PPPFA regulation act 2022, with an 80/20 point system. The municipality does not bind itself to accept the lowest or any bid. The service provider must provide analytic laboratory services for analysis of water and sewerage samples. Results must be provided in writing within 5 working days after submission of the samples. The lab where samples will be analysed must be within 500 km radius of the municipality head office. The municipality requires one service provider that meets the specification.

The service provider must render the analysis services for a period of 3 months. The service provider shall provide analytic laboratory services to umsobomvu local municipality for analysis of water and sewerage samples for various reasons bacteriological, chemical, physical, aesthetic and operational.

The payment will be done in terms of section 16 of the general conditions of contract. 16. payment 16. 1 the method and conditions of payment to be made to the supplier under this contract shall be specified. 16. 2 the supplier shall furnish the purchaser with an invoice accompanied by a copy of the delivery note and upon fulfilment of other obligations stipulated in the contract. 16. 3 payments shall be made promptly by the purchaser, but in no case later than thirty 30 days after submission of an invoice or claim by the supplier. 16. 4 payment will be made in rand unless otherwise stipulated.

Bids will be evaluated in terms of the 80 price 20 specific goals point system. Bids will be awarded in accordance with the preferential procurement regulations, 2022 pertaining to the preferential procurement policy framework act, no 5 of **** and its amendments as well as the municipalitys supply chain management policy.

Bidders must submit proof of laboratory sanas accreditation in terms of iso **** and certified copies of key personnel certificates. Interested service providers must submit a quote showing evidence of the skills and experience as outlined below and must submit: original or certified copy of the original proof of laboratory sanas accreditation in terms of iso ****. certified copy of the original sanas accreditation of methods of analysis per determinand. o water quality o wastewatersewerage quality cvs and certified copies of the original certificates of key personnel: o microbiologist with at least 3 years experience. o chemist with at least 3 years experience.

Penalties will be dealt with in terms of section 22 of the general conditions of contract. b penalties servicesitems will be done will be dealt with in terms of section 22 of the general conditions of contract as stated below.

Tender Close Date: 03/13/2026

Documents

11/26/2025 - SOUTH AFRICA | GP

Dws - Department Of Water And Sanitation

SUPPLY AND DELIVERY OF LABORATORY CONSUMABLES CLOSING DATE: 02 DECEMBER 2025 TIME: @11: 00 BID DOCUMENTS OBTAINABLE FROM: Departmental website: www. ***. *. * , National Treasury E- tender Portal COST OF DOCUMENTS: Free self- downloaded PAYMENT DETAILS: N/A TO BE DEPOSIT IN: THE TENDER BOX AT THE ENTRANCE OF ZWAMADAKA BUILDING 157 FRANCIS BAARD STREET ( FORMERLY SCHOEMAN STREET) PRETORIA, **** OR POSTAL ADDRESS: DIRECTOR- GENERAL: WATER AND SANITATION PRIVATE BAG X 313 PRETORIA, ****

supply and delivery of laboratory consumables 1 4 **** chloride solution, **** purity, matrix is water in a 500ml 2 2 **** fluoride solution, **** purity, matrix is water in a 500ml 3 4 **** silicon solution, **** purity, matrix is water in a 500ml. total price: two different batch numbers 4 4 **** sulphate, **** purity, matrix is water in a 500ml 5 4 **** total alkalinity solution, **** purity, matrix is water in a 500ml 6 2 **** nitrate as n solution, **** purity, matrix is water in a 500ml 47 2 **** or 100mgl phosphorus solution, **** purity, matrix is water in a 500ml 8 4 **** calcium solution, **** purity, matrix is water in a 500ml 9 4 **** sodium solution, **** purity, matrix is water in a 500ml 10 4 **** potassium solution, **** purity, matrix is water in a 500m 11 4 **** magnesium solution, **** purity, matrix is water in a 500ml 12 4 **** or 100mgl ammonium as n solution, **** purity, matrix is water in a 500ml 13 2 **** or 100mgl phosph

Tender Close Date: 12/02/2025

Documents

11/07/2025 - SOUTH AFRICA | KZN | DURBAN

Mut - Mangosuthu University Of Technology

Sodium Hydroxide/ Sodium Salicylate

Appointment of a service provider to supply and deliver Research Chemicals for EXPO- Mr Mfundo Makhanya

Appointment of a service provider to supply and deliver research chemicals Item 1: Sodium hydroxide pellets 500g Item 2: Sodium salicylate 500g Item 3: Barium nitrate 500g Item 4: Sodium ferrocyanide 500g Item 5: Ferric ammonium 2 sulphate 500g Item 6: Potassium ferricyanide 500g Item 7: Luminol 25g Item 8: Potassium iodide 500g Item 9: Strontium nitrate 500g Item 10: Potassium chloride 500g Item 11: Calcium acetate 500g Item 12: Methylene blue 25g Item 13: Potassium iodate 500g Item 14: Sodium hydrogen 2 sulphite 500g Item 15: Acetonitrile HPLC grade 2. 5l Item 16: n- Hexane HPLC grade 2. 5l Item 17: Methanol HPLC grade 2. 5l Item 18: Ammonium ferrous 4 sulphate 500g

Tender Close Date: 11/14/2025

Documents

More relevant tenders are waiting for you!

Start your free 14-day trial to see all results and access the tender documents.

Start free trial

Set up tender alerts in 3 simple steps

Tell us what you sell

Add keywords for your products or services. BidHits uses them to find relevant tenders and expand your results.
Start free and receive alerts

Start the 14-day free trial and get emails with tender links, documents or the official page.
Refine your feed

Adjust keywords, provinces, delivery times and email style. Remove what does not fit so your feed stays useful.

We selected helpful reviews from real users. Order may change periodically.

Very good and accurate information about the tenders: consistent and precise.

G. R. Ortiz

The idea of using a keyword and sending the information by email is very good.

U. Solutions

Smart search helped discover tenders I hadn't even imagined receiving notifications for.

M. F. Cortez

Good information. All the information is very good!

J. A. Tellez

It gives me information on tenders that interest me. It's easy to find tenders.

A. Armenta

I consistently received notifications about tenders within the specific segment I chose to monitor. The system simplifies processes that used to be complex, offering a navigation experience that is easy, fast, and modern.

G. P. da S. E. Guimaraes

I like the way they provide information with the greatest possible accuracy. I love that.

M. A. Neil

The tool is truly effective at scanning tender documents, efficiently delivering bids.

G. D. Reis

It encompasses all portals in one place.

G. Ferrea

A very good platform.

D. C. Espinosa

I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.

J. Comunale

Very good and very clear information.

D. Ramos

You see a lot of tenders; you get emails with the alerts.

M. Camarasa

Start free trial

Why suppliers use BidHits

Find tenders that actually match

AI-assisted search reads beyond exact keywords, helping surface opportunities a literal search could miss.
Alerts and official links in one flow

Get scheduled emails, open documents when available, or go straight to the official process page.
Less manual checking, more control

Filter by province, method, date and value, then organise your pipeline with favourites and notes.

Start free trial

For teams and integrations

Integrate tender data into your system via the Tenders API and receive results in JSON or XML.

View API documentation

Frequently asked questions

BidHits is a search and alert service for public tenders in South Africa. We monitor official sources daily and deliver relevant opportunities on the site and by email, with AI-assisted matching to reduce manual checking.

Enter your email and activate the trial. For 14 days you can use the features, create alerts and check relevance. If you do not subscribe, the tenders list becomes limited. There are no automatic charges.

Start with keywords for your products or services. After signup, choose provinces, delivery times and email style. You can refine everything later if the results need adjustment.

Whenever possible, yes. Some official sources require login or block direct downloads; in those cases we link to the official process page so you can access the documents there.

Yes. In the tenders panel you can filter by province, 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 view and see tenders by location.

AI-assisted search can make mistakes. Improve relevance by adding more specific terms, removing broad terms and deleting results that do not fit. This helps keep your feed useful.

Yes. You can query tenders via API. Documentation is available at /api_integration.php. It is useful for CRM, BI and automations.

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

We monitor major official sources daily at national, provincial and municipal levels. Tenders are added as they are published on the source.

Start free trial

See how BidHits works

Start free trial

Add what you sell, receive AI-assisted tender alerts, open documents or the official page, and filter by province, method and value.

Transcript

Welcome to BidHits. Finding public tenders and bids is important. But what really matters is quickly identifying the opportunities that match what your company sells. To get started, enter a few keywords that describe your products or services. BidHits shows relevant opportunities, highlights your keywords, and organizes everything by date. Smart search is already enabled and uses artificial intelligence to expand your results, even when the tender uses different words from the ones you searched for. For each opportunity, you can view a summary, access documents, mark it as a favorite, add private notes, remove what is not relevant, or view it on the map. You can also use filters, run searches, and explore the day's opportunities directly on the map. Start using BidHits now. It's fast, practical, and you can try it for free.

Ask me about the tender...

Loading summary...

Sodium Nitrate Tenders