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Air Liquide America Specialty Gases LLC
GAS MIXTURES

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Gas and Liquid Mixtures Typical Specifications

RATA Class™

Dual-Analyzed

Dual-CertifiedSingle-Certified Custom
RATA Class
Compliance Class

STANDARDS:
DUAL-ANALYZED
MANUFACTURING METHOD:
EPA Protocol
MIXTURE CLASS:
RATA Class
TYPICAL APPLICATION:
Calibration Standards to Meet
Government Regulations
Concentration Range:
1 ppm to 49 ppm Blend Tolerance ± %
Analytical Accuracy ± %
Process Accuracy ± %
5
1
-
50 ppm to 99 ppmBlend Tolerance ± %
Analytical Accuracy ± %
Process Accuracy ± %
5
1
-
100 ppm to 9999 ppmBlend Tolerance ± %
Analytical Accuracy ± %
Process Accuracy ± %
5
1
-
1.0% to 1.9%Blend Tolerance ± %
Analytical Accuracy ± %
Process Accuracy ± %
5
1
-
2.0% to 15.9%Blend Tolerance ± %
Analytical Accuracy ± %
Process Accuracy ± %
5
1
-
16.0% to 49.0%Blend Tolerance ± %
Analytical Accuracy ± %
Process Accuracy ± %
5
1
-
Reproducibility ±% for:
Concentration Range of 100 ppm to 1.0%
2
Analytical Traceability To:
NIST, NMi or Other Recognized Reference Standard
Process Traceability By:
Not Applicable
Component Verification:
Laboratory Analysis of All Minor Components
Critical Impurities Analysis:
Not Available
Minor Components Available In:
- Inert Gas Phase Balance
- Other Gas Phase Balance
- Liquid Phase Balance
Inert and/or Reactive
Not Available
Not Available
Standard Industry Methods:
EPA G1 or State Protocols Used
Reference Standard Accuracy:
Directly Traceable to SRMs, NTRMs or PRMs Used
Certificate of Accuracy:
Protocol Concentration, Traceability and EPA Expiration Date Reported
Physical Property Notifications:
Mixture Property Warnings Provided
Raw Material Quality Control:
Verified for Specification Compliance
Product Shelf Life:
Meets Regulatory Specifications


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