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 33552-6X1L F33552 Buffer pH 13,00 PF. IN 1L1,00SPE Price on request 38744-1EA F38744 Buffer pH5,00 FIX F.0.5L 1,00SA Price on request 38748-1EA F38748 Buffer pH9,00 FIX 1,00SA Price on request