Citric acid [0.3% wt] Back Catalog number: 93444 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4517-2K-10PEX5 ISO 9377-2MOD Stearyl Stearate Test Solution 200mg Stearyl stearate in 100ml Extraction solvent standard solution (S-4516) Units: 1x10mL, 5x10mL, 10x10mL Price on request 92180 CLP Semi-Volatile Calibration Standard Price on request 16130CSL Extended Calibration/Low Level Solution , 500uL, nonane Price on request