Citrate Buffer (0.2 M, pH 4.0, Low Endotoxin) - 250ml
Components: Citric Acid / Sodium Citrate(0.2 M), Water(rest) - Method: Prepared in 18.2 megohms-cm ± 1 low endotoxin water and filtered through 0.22-micron filter. - pH: 4.0 ± 0.15 - Storage: 2-8° C