Thallium (Tl) Back Catalog number: 58181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 80412 EPA Method 8040A Analytes Mix “B” Price on request 260-000-152 TOC standard, 200mg/l in H2O, 500ml Price on request 681391 Chlorfluazuron, 100mg Price on request