DUNG DỊCH ĐỆM - PH BUFFER
Hãng: Metrohm - Thụy Sỹ
62307100 Buffer Solution pH4 (500mL)
62307110 Buffer Solution pH7 (500mL)
62307120 Buffer Solution pH9 (500mL)
62307200 Buffer Solution pH4 (30x30mL)
62307210 Buffer Solution pH7 (30x30mL)
62307220 Buffer Solution pH9 (30x30mL)