2-Methylpentane Back Catalog number: 32721 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2106.14-100-ME 1,5-Bis-(4-chlorophenyl)-biguanide HCl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13590-98-2 Price on request 54543 Calcium Hardness Price on request 73478 2,6,?,?-Tetrachlorotoluene Price on request