All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Thank you. a water-soluble resin obtained from the balsam fir, About 41 specimens of genus Brueelia Keler (Phthiraptera: Ischnocera: Philopteridae) were collected from sixteen birds; mounted permanently in, Females are preserved in 70% etanol and the male was mounted on a permanent slide with, Adult parasitoids that were considered to be possible new records were slide-mounted in, Cestodes were stained in Carmine and mounted in. The Canada Balsam was good quality, and just what I needed to cement three lenses together, as part of a restoration project of a pair of antique binoculars. Something in the air: With notes of patchouli leaves, eucalyptus, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, A NEW HOST RECORD AND NEW SPECIES OF THE GENUS BRUEELIA KELER, 1936 (PHTHIRAPTERA: ISCHNOCERA: PHILOPTERIDAE) FROM ZEBRA FINCH (PASSERIFORMES: ESTRILDIDAE) FROM SINDH, PAKISTAN, DESCRIPCION DEL MACHO DE LA MOSCA COPROFAGA PSYCHODA SERRAOROBONENSIS BRAVO, CORDEIRO & CHAGAS, 2006 (DIPTERA: PSYCHODIDAE), Two new records of egg parasitoids for Dalbulus maidis (Hemiptera: Cicadellidae): Ufens niger (Hymenoptera: Trichogrammatidae) and Anagrus nigriventris (Hymenoptera: Mymaridae), Distribution records for helminths of the red fox Vulpes vulpes from New Mexico, French brass meets Yankee glass: restoring a historic telescope brings the author many rewards, Canada Africa Business Resources International, Canada Agriculture National Employees Association, Canada Alberta Beef Industry Development Fund, Canada Alberta Municipal Rural Infrastructure Fund, Canada and Newfoundland Education Association, Canada Border Services Advisory Committee, Canada Caribbean Distance Education Scholarship Programme, Canada Centre for Mineral and Energy Technology, Canada Chinese Christian Youth Winter Conference Ministries, Canada Citizenship and Immigration Resource Centre, Canada Committee on Ecological Land Classification. It is used as a plasticizing resin for varnishes and paints. It was used also as an ingredient in oil varnishes, sometimes to dissolve more insoluble resins such as amber. Since it does not crystallize with age, its optical properties do not deteriorate. I really battled to find this stuff It is perfectly clear, perfect viscosity, and no bubbles Great for repairing the front elements of an old Pentax-M 100mm macro lens which had suffered hazing and balsam separation of the front pair of elements. First results show it is doing as it should. Excellent service from company. My order was promptly acknowledged and arrived as promised. Although it needs to be stored in a cool, dark place. The Balsam has no air bubbles, dries to perfect transparency and adds no additional colouring once dried. A viscous, yellowish, transparent resin obtained from the balsam fir and used as a cement for glass lenses and for mounting specimens on microscopic slides. In Europe, the product is called "Canada Balsam." I purchased this to re adhere lenses and prisms within historic optical instruments. Product supplied as described quickly and efficient - very happy. I will let you know how its refractive index is holding up one 80 years or so. Of all the species of fir in North America, the balsam fir (Abies balsamea) growing in Qubec and New Brunswick, Canada, is the source of balsam fir gum or Canada balsam. The Italians called it Trementina di Strasburgo or di Alsazia. It is a less viscous balsam used historically as a varnish (dissolved in spirits of gum turpentine) to provide special protection to easily decomposed pigments such as verdigris. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.

It is a syrupy, greenish-yellow liquid that is drawn from small blisters on the trunk of the fir tree. This product appears to be superb. Balsam fir gum is harvested between April and November, however, it is typical to harvest in warm weather, as the gum is more fluid during warmer temperatures. It is also variously identified as turpentine, fir resin and fir gum. Canada balsam is amorphous when dried. This was bought for my Father who uses the Balsam for recoating precision camera lenses, and who considers it to be amongst the very best of such substances for doing so. Strasbourg turpentine is obtained from the Abies alba, silver fir or European silver fir, and named after the trading center in Vosges. I ordered some Canada balsam as a Christmas gift, the order was sent straight away, I would definitely buy from the supreme paint company again. There is a product sometimes to be found on the market under the name of Oregon balsam, which is not a natural product at all, but is a mixture of rosin and turpentine, closely resembling Canada balsam in appearance, and which is used to adulterate it frequently. Canada balsam closely resembles Strasbourg turpentine in physical properties and composition. As Ive only just begun to use it for microscopy, too soon to know how effective it will be. A perfect product, delivered very quickly, with personal communication made immediately after order. Thanks for your quick delivery of a good quality product. Canada Balsam is the pale yellow oleoresin from the the balsam fir tree. The name "balsam fir gum" is mainly used in North America. End result is as good as new! It is dries to a clear transparent film.
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