can't read?
Copper is a chemical element with symbol Cu and atomic number 29.
C 4034 (OTTO) Copper powder, 50-100 μm, 99.99% Cas 7440-50-8 - used in cryogenics. OFHC is produced by the direct conversion of selected refined cathodes and castings under carefully controlled conditions to prevent contamination of the pure oxygen-free metal during processing.
WGK Germany 3
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
For any quries, please write to us at
7440-25-7
Tantalum rod diam. ~ 3 mm 99.95%
7440-31-5
Tin pieces, ≤10 mm, 99.9%
7439-92-1
Lead foil, 0.25 mm (0.04in) thick, 99.9989%
Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%
Our team of R&D Experts and Scientists have expertise in all areas of research of Lab Chemicals, Nano Technology, Life Science, Custom Synthesis, Chromatography, and many others.
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.