Product Name: 501 Trihalomethane Mix Conc. in Solvent and Volume: 200 μg/mL each in P&T methanol, 1 mL/ampul Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes Compounds Bromodichloromethane (75-27-4) Bromoform (75-25-2) Chloroform (67-66-3) …

Conc. in Solvent and Volume: 2,000 µg/mL each in P&T methanol, 1 mL/ampul Compounds Bromodichloromethane (75-27-4) Bromoform (75-25-2) Chloroform (67-66-3) Dibromochloromethane (124-48-1)

Compound: 2,4,5,6-Tetrachloro-m-xylene CAS #: 877-09-8 Conc. in Solvent and Volume: 200 μg/mL in acetone, 5 mL/ampul Max Shelf Life on Ship Date: 75 months Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes

Conc. in Solvent and Volume: 1,000 µg/mL in hexane, 1 mL/ampul