CLP Tuning Standard Back Catalog number: 52156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4171-10ML Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 20 Eth Price on request 59960 Selenium (Se) Price on request 1583.30-10MG Betulin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 473-98-3 Price on request