Scientific Equipment Source
4-555 Wentworth Street East
Oshawa, ON, L1H 3V8
Tel: 905-231-0930
Fax: 905-231-0944


Oven Flapper assembly for 5890A and series II part number 05890-80560


All Scientific Equipment Source parts are guaranteed working. Techlabs can help you find parts to support your existing equipment. We stock many parts for GC’s, GC/MS, HPLC’s, Spectrophotometers, AA’s, and many other items. Whether you have a newer instrument or an older dinosaur we can provide parts for you to keep your system running. Another great benefit is the cost savings you’ll receive! Our parts are discounted 25% to 75% below new prices. So you’ll keep your instrument running at a fraction of the price. Some of the manufacturer parts we carry include Agilent, Hewlett Packard, Varian Waters, Perkin Elmer, B & L, Spectronic, and GBC just to name a few. We can offer you parts for your equipment long after the manufacturer has stopped supporting it. We supply both refurbished and new parts.

Check out our parts listed here on our web site and if you don’t see what you are looking for let us know. We have lots of parts not listed on our site which are in stock in our 10,000 square foot warehouse and we would be happy to quote on your parts requirements.

Some of the instruments we still supply parts for include HP 5890A, 5890 II, 6890, 1090, 1050, 1100, 8452A, 8453, 3390, 3392, 3395, 3396A, 3396 II, 3396C, Waters 717, 600, 996, 486, 484, 481, 490, 746, Varian 3700, 3400, 3600, Perkin Elmer, 4000, 5000, 5500, Auto, B & L 20, 70, 80, 100, 2000, and more.
Email, call or fax your parts requirements to us today.


If you are a bargain hunter please give us a call, we always have instruments in stock, which have not been refurbished and can be sold as is in working condition.

Scientific Equipment Source provides service and training on site in most of central Ontario this includes neighboring cities Ajax, Whitby, Pickering, Oshawa, Toronto, Mississauga. We can also provide training and courses on site on chromatograph (GC), HPLC in the Durham region; this includes Pickering, Ajax, Whitby, Oshawa. For other customers we can be also flexible on arrangements. For the rest of customer any equipment for repair has to be sent back by a courier.