Method 515.3LPC Standard Back Catalog number: 94018 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 6164-3-2T:250MG Perfluorohexanesulfonic acid; PFHxS, 95%, 250mg Price on request 675534 Rhodamine B, 250mg Price on request 31511 o-Xylene Price on request