Chemsolute techn. buffer pH 4.01, red, twin neck bottle, 250ml Back Catalog number: 1165-250ML Availability: In the manufacturer's stock Price on request - + Recommended 38748-6X1EA F38748 Buffer pH9,00 FIX 1,00SA Price on request 38750-1EA F38750 Buffer pH11,00 FIX 0.5L 1,00SA Price on request 33646-500ML F33646 Buffer pH 7,00 ,500LPF Price on request