Hello.
Has anybody used the following standard kits for LCMS, please?
Agilent: Enterprise Edition LCMS OQ/PV Sulfa; PN 5190-0582 containing:
sulfamethizol
sulfamethazine
sulfachloropyridazine
sulfachloropyridazine
conc. 0.010; 0.025; 0.100; 0.500; 1.00 ppm
Agilent: Caffeine Standards Kit for LC OQ/PV; PN 8500-6762 containing (in water):
Caffeine standards kit. Includes caffeine at 5, 25, 125, 250, 500 µg/mL in water, 5 ampules
Sigma Aldrich: Reversed Phase Test Mix; PN 58278 containing (in Methanol):