Spike Sample Standard 1 Back Catalog number: 53028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12320000 Dichloroacetic acid, certified, 1g Price on request 97410 VOC Standard #1 Price on request C20940000 1,2,3,4-Tetrahydronaphthalene, certified, 50mg Price on request