Category:Pharmacopoeia > EU Pharmacopoeia > Buffer Solutions Ph Eur Ref Num: 4015100 Full Name: Tris(hydroxymethyl)aminomethane-EDTA buffer solution pH 8.4 R1 Shelf Life on Ship Date: 12 Months - Store under normal laboratory conditions, at temperatures between 15°C to 25°C Vol.: 1000 ml