It is 30 cm long and in very good condition. Shipping $ 8 outside europe $6 within europe .Registered mail cost $10 extra

 

Resorcinol is a white to yellowish solid having a density of 1.3 and a melting point of 110 degrees Celsius. Soluble in water and many organic solvents. It's uses include - resorcinol-formaldehyde res

 

Hi , Due to busy schedule and high volume of business we normally answer question 9-5 Monday Wednesday - Friday - Saturday During business hours. We normally ship the same days. AUCTION FOR A NICE OLD

 

VINTAGE BAUSCH & LOMB BRASS 3 LEG MICROSCOPE CIRCA 1915. IT'S IN NICE WORKING CONDITION AND IS NICE AND TIGHT. IT'S COMPLETE WITH THE WOOD BOX AND LENS HOLDER WITH 1 LENS TUBE INSIDE OF THE BOX. W

 

Admiral Robert Fitzroy was Captain of the HMS Beagle, the very same ship that ferried Charles Darwin around the Galapagos in the 1830′s. While Darwin contemplated the origin of the species, Admiral

 

A small, student's microscope of brass, demountable parts, double eyepiece lens, single objective lens, mirror has some deterioration spots which still enable a good reflection of light onto the under

 

UP FOR AUCTION IS THIS COAL MINERS MINING MSA PERMISSIBLE METHANE SPOTTER DETECTOR WITH CASE. THIS UNIT IS BEING SOLD AS A DISPLAY UNIT OR FOR PARTS ONLY, & AS IS. THERE IS NO CHARGER WITH IT. A S

 

"CENTRAL FUEL COAL" SCATTER TAG.......

 

Old UV Condenser from Carl Zeiss. Suitable for older Universal microscope systems. 0.8 NA. Aperture diaphragm control. Good condition. PayPal. Ship to USA or Canada

 

Swift Compensated Brass Anchor Barometer 5 3/4'' Tall x 1 1/2'' thick Swift, Boston Mass. with English Movement. Need slightly larger brass screws in back as they seem to be stripped.