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5.5% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

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5.5% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

5.5% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

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Airgas Part #:E02NI94E15A3612

5.5% Hydrogen Balance Nitrogen Industrial Mix, Size 300 Cylinder, CGA-350

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5.5% Hydrogen Balance Nitrogen Industrial Mix, Size 300 Cylinder, CGA-350

5.5% Hydrogen Balance Nitrogen Industrial Mix, Size 300 Cylinder, CGA-350

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Airgas Part #:NI HY5.5300

Industrial 0.5% Helium 2% Nitrogen 3% Carbon Dioxide Balance Argon Size 300 Industrial-mix CGA 580

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Industrial 0.5% Helium 2% Nitrogen 3% Carbon Dioxide Balance Argon Size 300 Industrial-mix CGA 580

Industrial 0.5% Helium 2% Nitrogen 3% Carbon Dioxide Balance Argon Size 300 Industrial-mix CGA 580

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Airgas Part #:AR CD3NI2HE300

Nitrogen 94.5 Hy 5.5 Size 200 CGA-350 Nitrogen 94.5 Hy 5.5 Size 200 CGA-350

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Nitrogen 94.5 Hy 5.5 Size 200 CGA-350 Nitrogen 94.5 Hy 5.5 Size 200 CGA-350

Nitrogen 94.5 Hy 5.5 Size 200 CGA-350 Nitrogen 94.5 Hy 5.5 Size 200 CGA-350

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Airgas Part #:NI HY5.5200

PH 4.4PPM OXYGEN BALANCE ETHYLENE SIZE 150A PRIMARY HYDROCARBON CGA 350 EXXON MOBIL CHEMICAL CO EMBMT CHEMICAL BLEND # OA266 (GOLD STANDARD) CUSTOM PRIMARY CLASS - DUAL CERTIFICATION REQUIRED GAS- REPORT IN MOLE AND WEIGHT VALUES 4.4PPM MOLE TO EQUAL 5PPM WEIGHT RANGE 3.8 - 5.0PPM MOLE RANGE 4 - 6.0PPM WEIGHT SHOULD NOT EXCEED 500 PSIG BT +/-10%, AA +/-5% DEWPOINT < 25 F OUTSOURCE FROM AL-LAPORTE 84466 CERTS & TAGS TO REFLECT: ETHYLENE PRODUCT - GOLD STANDARD TAGS AT4224/AT4225; ITEM NO OA266; PI #58824 CONT BLEND #EMBMT-CHEM-105 CERT AND TAG TO EXXONMOBIL BEAUMONT, BLEND #OA266 AND PO # CUSTOM MIX RESTRICTED MIXTURE, TECHNICAL CENTER APPROVAL NEEDED PRIOR TO PRODUCTION

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PH 4.4PPM OXYGEN BALANCE ETHYLENE SIZE 150A PRIMARY HYDROCARBON CGA 350 EXXON MOBIL CHEMICAL CO EMBMT CHEMICAL BLEND # OA266 (GOLD STANDARD) CUSTOM PRIMARY CLASS - DUAL CERTIFICATION REQUIRED GAS- REPORT IN MOLE AND WEIGHT VALUES 4.4PPM MOLE TO EQUAL 5PPM WEIGHT RANGE 3.8 - 5.0PPM MOLE RANGE 4 - 6.0PPM WEIGHT SHOULD NOT EXCEED 500 PSIG BT +/-10%, AA +/-5% DEWPOINT < 25 F OUTSOURCE FROM AL-LAPORTE 84466 CERTS & TAGS TO REFLECT: ETHYLENE PRODUCT - GOLD STANDARD TAGS AT4224/AT4225; ITEM NO OA266; PI #58824 CONT BLEND #EMBMT-CHEM-105 CERT AND TAG TO EXXONMOBIL BEAUMONT, BLEND #OA266 AND PO # CUSTOM MIX **RESTRICTED MIXTURE, TECHNICAL CENTER APPROVAL NEEDED PRIOR TO PRODUCTION**

PH 4.4PPM OXYGEN BALANCE ETHYLENE SIZE 150A PRIMARY HYDROCARBON CGA 350 EXXON MOBIL CHEMICAL CO EMBMT CHEMICAL BLEND # OA266 (GOLD STANDARD) CUSTOM PRIMARY CLASS - DUAL CERTIFICATION REQUIRED GAS- REPORT IN MOLE AND WEIGHT VALUES 4.4PPM MOLE TO EQUAL 5PPM WEIGHT RANGE 3.8 - 5.0PPM MOLE RANGE 4 - 6.0PPM WEIGHT SHOULD NOT EXCEED 500 PSIG BT +/-10%, AA +/-5% DEWPOINT < 25 F OUTSOURCE FROM AL-LAPORTE 84466 CERTS & TAGS TO REFLECT: ETHYLENE PRODUCT - GOLD STANDARD TAGS AT4224/AT4225; ITEM NO OA266; PI #58824 CONT BLEND #EMBMT-CHEM-105 CERT AND TAG TO EXXONMOBIL BEAUMONT, BLEND #OA266 AND PO # CUSTOM MIX RESTRICTED MIXTURE, TECHNICAL CENTER APPROVAL NEEDED PRIOR TO PRODUCTION

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Airgas Part #:X02EY99P15AC001