1Acetonitrile |
---|
21,2-Propanediol |
3Ethylene glycol (EG) |
41,3-Propanediol |
5Glycerol |
1Acetonitrile |
---|
21,2-Propanediol |
3Ethylene glycol (EG) |
41,3-Propanediol |
5Glycerol |
Column: |
Part No: |
Phase Name: ZB-WAXplus |
Sample Notes: 0.1 mg toothpaste in 1 ml 50:50 acetonitrile/H2O. 100 ul supernatant to 400 ul acetonitrile/water solvent. To 250 ul sample prep add 25 ul 5 mg/ml 1,3-propanediol (istd). |