EPA Method 548.1 Internal Standard Back Catalog number: 30078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679294 Isopropylparaben, 25mg Price on request 11485.3-100-ME Thiazole,100 µg/mL,MeOH,1mL, Price on request 2087.6-K-ME 4-Nitrophenol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 100-02-7 Price on request
