L-Cystine Back Catalog number: 72923 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680784 Propyzamide, 10 µg/ml, Cyclohexane, 10ml Price on request 83541 1,4-Benzoquinone-DNPH (mono) Price on request S-4441-100-5ME BTEX Mixture 5 5 Analytes, each 100µg/mL in methanol; unit: 1x5mL screw-cap Chiron No. Compound CAS No. 1300.6 Benzene [71-43-2] 1264.7 Toluene [108-88-3] 1268.8 Ethylbenzene [100-41-4] 1266.8 Price on request