Spiking Standard Kit Back Catalog number: 53068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683442 3-Nitrophenyl disulfide, 1000mg Price on request XA20950902CY PAH-Mix 9 deuterated, 100µg/mL in Cyclohexane, 1ml Price on request 675724 Mecarbam, 10 µg/ml, Ethyl acetate, 10ml Price on request