Solution composition | Catalog number |
|---|---|
Needle Wash Solution W1 – 0.1% formic acid in water, LC-MS grade (for example, Water with 0.1% Formic Acid (v/v), Optima™ LC/MS Grade) | Cat. No. LS118-212 |
Needle Wash Solution W2 – 50% methanol and 0.05% formic acid in water, LC-MS grade (1:1 v/v mix of needle wash solution W1 and Optima™ LC/MS Grade methanol) | Cat. No. A456-1 |