Sizning "Nitrozo – P-tuz (1-nitrozo-2-naftol-3,6-disulfonik kislotalar) NO (HO) C10H4 (SO3Na)2 95% analitik daraja " mahsuloti haqida sharhingiz

Nitrozo – P-tuz (1-nitrozo-2-naftol-3,6-disulfonik kislotalar) NO (HO) C10H4 (SO3Na)2 95% analitik daraja