Method 1640 Tuning Standard Back Catalog number: 52147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-199 2,2',3,3',4,5,5',6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request 11089.7-100MG 4-Ethylpyridine,neat,neat,100mg, Price on request 2056.20-100MG Diphenyl phthalate,neat,neat,100mg, Price on request