We can offer :Selenium 74
Stable isotope enrichment: SE 74 not less as 99, 9990%
Chemical purity: not less as 99, 98% .
Quantity: 500 grams spot - delivery time 15-30 banking days
Total supply: 500*6 pc
Origin: Russian Federation
Package: glass jar inside metal cylinder (any to by request)
Certification: we have valid IGAS certificates from 10.2018