Reactiv 3-Hydroxy-4-methylbenzoic acid min. 98 %, for synthesis , 25 g Solicita oferta 🢒 Vezi Detalii
Reactiv di-Sodium hydrogen phosphate dodecahydr. min. 98 %, Ph.Eur., USP , 25 kg Solicita oferta 🢒 Vezi Detalii
Hartie indicatoare de pH Roth ambalata in cutie din plastic, pH 7.5 - 9.5 Solicita oferta 🢒 Vezi Detalii