Drinking Water Standards Kit Back Catalog number: 53074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673405 Penconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 58081 Thallium (Tl) Price on request 19106 EPA Method 610 PAH Mix, in MeCH:MeOH, 1ml Price on request