Lanthanide Metals Starter Kit Back Catalog number: 52254 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82401 EPA Method 8240A Volatile Standard #1 Price on request 92221 VOC Mix B, 2000ug/ml in MeOH, 1ml Price on request 70990 2,4-Dichlorophenylacetic acid Price on request