Specialty Gases of America provides an outstanding source for economical, yet reliable, EPA Protocol & Calibration Gas Mixtures. This is PROTOCAL™, yet another high quality product line proudly brought to you by Specialty Gases of America.
Specialty Gases of America has a long-standing tradition of catering to customer satisfaction with timely delivery and affordable rare and specialty gases, medical gases, industrial gases and welding supplies. Now with our ISO 9001:2008 quality management system, we are able to provide our customers with a complete line of EPA Protocol & Calibration Gases.
Three and four-component EPA Protocol, PROTOCAL™ gases are available with concentrations of minor components as listed below. Please contact our sales department for part number and pricing information.
Contact our customer service staff by e-mail or call between 8am and 5pm EST, Monday thru Friday, for detailed pricing and availability information.
| PART NUMBER | EPA PROTOCOL MIXTURE |
| EPA 2COM-001 | 1-20% Carbon Dioxide / Air |
| EPA 2COM-002 | 300-9999 PPM Carbon Dioxide / Air |
| EPA 2COM-003 | 100-299 PPM Carbon Dioxide / Air |
| EPA 2COM-004 | 1-20% Carbon Dioxide / Nitrogen |
| EPA 2COM-005 | 300-9999 PPM Carbon Dioxide / Nitrogen |
| EPA 2COM-006 | 100-299 PPM Carbon Dioxide / Nitrogen |
| EPA 2COM-007 | 1-3% Carbon Dioxide / Air |
| EPA 2COM-008 | 100-9999 PPM Carbon Dioxide / Air |
| EPA 2COM-009 | 10-99 PPM Carbon Dioxide / Air |
| EPA 2COM-010 | 8-9.9 PPM Carbon Dioxide / Air |
| EPA 2COM-011 | 0.5-7.9 PPM Carbon Dioxide / Air |
| EPA 2COM-012 | 1-10% Carbon Dioxide / Nitrogen |
| EPA 2COM-013 | 100-9999 PPM Carbon Dioxide / Nitrogen |
| EPA 2COM-014 | 10-99 PPM Carbon Dioxide / Nitrogen |
| EPA 2COM-015 | 8-9.9 PPM Carbon Dioxide / Nitrogen |
| EPA 2COM-016 | 0.5-7.9 PPM Carbon Dioxide / Nitrogen |
| EPA 2COM-020 | 100-999 PPM Hydrogen Sulfide / Nitrogen |
| EPA 2COM-021 | 10-99 PPM Hydrogen Sulfide / Nitrogen |
| EPA 2COM-022 | 4-9.9 PPM Hydrogen Sulfide / Nitrogen |
| EPA 2COM-023 | 1-3.9 PPM Hydrogen Sulfide / Nitrogen |
| EPA 2COM-024 | >= 1 PPM Methane / Air |
| EPA 2COM-025 | < 1 PPM Methane / Air |
| EPA 2COM-026 | >= 1 PPM Methane / Air |
| EPA 2COM-027 | < 1 PPM Methane / Air |
| EPA 2COM-028 | 0.5-1% Nitric Oxide / Nitrogen |
| EPA 2COM-029 | 100-4999 PPM Nitric Oxide / Nitrogen |
| EPA 2COM-030 | 30-99 PPM Nitric Oxide / Nitrogen |
| EPA 2COM-031 | 10-29.9 PPM Nitric Oxide / Nitrogen |
| EPA 2COM-032 | 5-9.9 PPM Nitric Oxide / Nitrogen |
| EPA 2COM-033 | 4-4.9 PPM Nitric Oxide / Nitrogen |
| EPA 2COM-034 | 1-3.9 PPM Nitric Oxide / Nitrogen |
| EPA 2COM-035 | 500-5000 PPM NOx / Air |
| EPA 2COM-036 | 100-499 PPM NOx / Air |
| EPA 2COM-037 | 80-99 PPM NOx / Air |
| EPA 2COM-038 | 30-79 PPM NOx / Air |
| EPA 2COM-039 | 5-29.9 PPM NOx / Air |
| EPA 2COM-040 | 1-4.9 PPM NOx / Air |
| EPA 2COM-041 | 23-49% Oxygen / Nitrogen |
| EPA 2COM-042 | 5-22.9% Oxygen / Nitrogen |
| EPA 2COM-043 | 0.8-4.9% Oxygen / Nitrogen |
| EPA 2COM-044 | 4000-7999 PPM Oxygen / Nitrogen |
| EPA 2COM-045 | 1000-6000 PPM Propane / Air |
| EPA 2COM-046 | 100-999 PPM Propane / Air |
| EPA 2COM-047 | 1-99 PPM Propane / Air |
| EPA 2COM-048 | 500-499 PPM Sulfur Dioxide / Air |
| EPA 2COM-049 | 100-499 PPM Sulfur Dioxide / Air |
| EPA 2COM-050 | 40-99 PPM Sulfur Dioxide / Air |
| EPA 2COM-051 | 10-39 PPM Sulfur Dioxide / Air |
| EPA 2COM-052 | 500-4999 PPM Sulfur Dioxide / Nitrogen |
| EPA 2COM-053 | 100-499 PPM Sulfur Dioxide / Nitrogen |
| EPA 2COM-054 | 40-99 PPM Sulfur Dioxide / Nitrogen |
| EPA 2COM-055 | 10-39 PPM Sulfur Dioxide / Nitrogen |
| EPA 2COM-056 | 1000 PPM-2.9% Propane / Nitrogen |
| EPA 2COM-057 | 100-999 PPM Propane / Nitrogen |
| EPA 2COM-058 | 1-99 PPM Propane / Nitrogen |