Reactiv 4-Nitrophenyl-N-acetyl-beta-D-glucosam. min. 99 %, for biochemistry , 500 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium dihydrogen phosphate monohydrate min. 98 %, USP, BP , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Methyl red sodium salt (C.I. 13020) p.a., soluble in water , 100 g Solicita oferta 🢒 Vezi Detalii
Reactiv ICP Multi-Element Standard Solution 28 elements in 5 % HNO3, 100 mg/l , 100 ml Solicita oferta 🢒 Vezi Detalii
Reactiv Potassium hydroxide solution (0.5 N) 0.5 mol/l - 0.5 N volum. stand. solution , 5 liter Solicita oferta 🢒 Vezi Detalii