L-Serine Back Catalog number: 72249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9212.4-100MG 3-Amino-4-pyrazolecarboxamide hemisulfate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27511-79-1 Price on request S-4367-100-5DC EPA 528 rev. 1.0 Internal Standard Solution 1 100µg/mL in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0] Price on request L18000011CY Pesticide Mix 11, 10µg/mL in Cyclohexane, 10ml Price on request