Potassium (K) Back Catalog number: 50378 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93594 Aldehyde-DNPH Mix Price on request 50126 pH 2.0 Standard @ 25°C Price on request S-4881-100-WX10 Congener alcohols, 100µg/ml in Water, 10 x 1ml Price on request