Multiwall paper bags open mouth and valve, wrapping paper, greaseproof paper, wax paper, sandwich paper.
We offer: Selenium (Se) enriched Se74 stable isotope, not radioactive with features: -enriched Se74 not less than 99.95%; -chemical purity by SE: not less than 99,98% (metal base) price of $ 100,000 per gram . From the manufacturer all paper certificates are included!
