| Part # | Description | Instrument | Battery Type | Type | Item Availability | UOM | Price | Qty |
| ORRUL1264B | Sulfide Dioxide, 5 ppm, Balance N2, 58L | RAE Systems | Ships in 10 to 14 days | EA | $160.16 | |
| ORRUL1262B | Sulfide Dioxide, 25 ppm, Balance N2, 58L | BW Technologies | Special Order | EA | $156.00 | |
| ORRUL1260B | Sulfide Dioxide, 10 ppm, Balance N2, 58L | Biosystems, ISC | In Stock | EA | $156.00 | |
| ORRUL1250C | Propane, 50% LEL, Balance Air, 103L | N/A | In Stock | EA | $133.12 | |
| ORRUL1250A | Propane, 50% LEL, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $39.00 | |
| ORRUL1247B | Phosphine, 5 ppm, Balance N2, 58L | Biosystems, RAE Systems | Ships in 10 to 14 days | EA | $453.44 | |
| ORRUL1248B | Phosphine, .5 ppm, Balance N2, 58L | MSA | Ships in 10 to 14 days | EA | $453.44 | |
| ORRUL1245C | Pentane, 50% LEL, Balance Air, 103L | N/A | Ships in 10 to 14 days | EA | $133.12 | |
| ORRUL1240C | Pentane, 25% LEL, Balance Air, 103L | N/A | Special Order | EA | $133.12 | |
| ORRUL1240A | Pentane, 25% LEL, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $37.44 | |
| ORRUL1231C | Oxygen, 20.8%, Balance N2, 103L | N/A | Ships in 10 to 14 days | EA | $133.12 | |
| ORRUL1231A | Oxygen, 20.8%, Balance N2, 17L | N/A | Special Order | EA | $37.44 | |
| ORRUL1190C | Nitrogen, Pure 100%, 103L | Eagle (2-gas only) | Ships in 10 to 14 days | EA | $112.32 | |
| ORRUL1190A | Nitrogen, Pure 100%, 17L | N/A | Ships in 10 to 14 days | EA | $33.70 | |
| ORRUL1201B | Nitrogen Dioxide, 5 ppm, Balance N2, 58L | Biosystems, ISC | Special Order | EA | $403.52 | |
| ORRUL1200B | Nitrogen Dioxide, 5 ppm, Balance Air, 58L | RAE Systems | Ships in 3-5 days | EA | $331.70 | |
| ORRUL1204B | Nitrogen Dioxide, 25 ppm, Balance N2, 58L | TMX412 | Special Order | EA | $403.52 | |
| ORRUL1203B | Nitrogen Dioxide, 10 ppm, Balance Air, 58L | MSA, BW Tech | Ships in 10 to 14 days | EA | $403.52 | |
| ORRUL1180B | Nitric Oxide, 30 ppm, Balance N2, 58L | Biosystems | Ships in 3-5 days | EA | $202.00 | |
| ORRUL1220B | Nitric Oxide, 25 ppm, Balance N2, 58L | ISC, RAE | Special Order | EA | $403.52 | |
| ORRUL1000C | Methane 50% LEL, Balance Air, 103L | Eagle, MultiRAE, Defender | In Stock | EA | $126.00 | |
| ORRUL1000A | Methane 50% LEL, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $37.44 | |
| ORRUL1080DS | Isobutylene, 100 ppm, Balance Air, 34L | MiniRAE2000, MiniRAE+ | Ships in 10 to 14 days | EA | $62.40 | |
| ORRUL1080C | Isobutylene, 100 ppm, Balance Air, 103L | MiniRAE2000, MiniRAE+ | In Stock | EA | $126.88 | |
| ORRUL1080A | Isobutylene, 100 ppm, Balance Air, 17L | MiniRAE2000, MiniRAE+ | Special Order | EA | $33.70 | |
| ORRUL1150C | Hydrogen, 50% LEL, Balance Air, 103L | N/A | Special Order | EA | $133.12 | |
| ORRUL1150A | Hydrogen, 50% LEL, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $39.00 | |
| ORRUL1151C | Hydrogen, 25% LEL, Balance Air, 103L | N/A | Special Order | EA | $133.12 | |
| ORRUL1151A | Hydrogen, 25% LEL, Balance Air, 17L | N/A | Special Order | EA | $39.00 | |
| ORRUL1170B | Hydrogen Cyanide, 10 ppm, Balance N2, 58L | BIO, ISC, MSA, BW Tech, RAE | Special Order | EA | $403.52 | |
| ORRUL1165B | Hydrogen Chloride, 5 ppm, Balance N2, 58L | N/A | Ships in 10 to 14 days | EA | $403.52 | |
| ORRUL1160B | Hydrogen Chloride, 10 ppm, Balance N2, 58L | Biosystems, ISC, BW Tech | Ships in 10 to 14 days | EA | $403.52 | |
| ORRUL1130C | Hexane, 40% LEL, Balance Air, 103L | N/A | Special Order | EA | $133.12 | |
| ORRUL1130A | Hexane, 40% LEL, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $39.00 | |
| ORRUL1029B | H2S, 40 ppm, Balance N2, 58L | N/A | Special Order | EA | $156.00 | |
| ORRUL1030B | H2S, 25 ppm, Balance N2, 58L | N/A | In Stock | EA | $127.00 | |
| ORRUL1031B | H2S, 10 ppm, Balance N2, 58L | N/A | Ships in 10 to 14 days | EA | $160.16 | |
| ORRUL1052C | CO2, 5000 ppm, Balance N2, 103L | N/A | Ships in 10 to 14 days | EA | $133.12 | |
| ORRUL1052A | CO2, 5000 ppm, Balance N2, 17L | N/A | Ships in 10 to 14 days | EA | $37.44 | |
| ORRUL1053C | CO2, 2.5%, Balance N2, 103L | N/A | Special Order | EA | $133.12 | |
| ORRUL1053A | CO2, 2.5%, Balance N2, 17L | N/A | Special Order | EA | $37.44 | |
| ORRUL1050C | CO2, 1000 ppm, Balance Air, 103L | N/A | Special Order | EA | $133.12 | |
| ORRUL1050A | CO2, 1000 ppm, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $37.44 | |
| ORRUL1010C | CO, 50 ppm, Balance Air, 103L | N/A | Ships in 3-5 days | EA | $130.00 | |
| ORRUL1010A | CO, 50 ppm, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $37.44 | |
| ORRUL1017C | CO, 200 ppm, Balance Air, 103L | N/A | Special Order | EA | $139.36 | |
| ORRUL1017A | CO, 200 ppm, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $39.00 | |
| ORRUL1011C | CO, 20 ppm, Balance Air, 103L | N/A | Special Order | EA | $139.36 | |
| ORRUL1011A | CO, 20 ppm, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $39.00 | |
| ORRUL1016C | CO, 100 ppm, Balance N2, 103L | N/A | Special Order | EA | $139.36 | |
| ORRUL1015C | CO, 100 ppm, Balance Air, 103L | N/A | Special Order | EA | $139.36 | |
| ORRUL1015A | CO, 100 ppm, Balance Air, 17L | N/A | Ships in 10 to 14 days | EA | $37.44 | |
| ORRUL1070B | Chlorine, 5 ppm, Balance N2, 58L | Biosystems, BW Tech | Special Order | EA | $403.52 | |
| ORRUL1074B | Chlorine, 2 ppm, Balance N2, 58L | N/A | Ships in 10 to 14 days | EA | $403.52 | |
| ORRUL1071B | Chlorine, 10 ppm, Balance N2, 58L | ISC, MSA, RAE, RKI | Special Order | EA | $403.52 | |
| ORRUL0030D | Benzene, 5 ppm, Balance Air, 34L | UltraRAE | Ships in 10 to 14 days | EA | $114.40 | |
| ORRUL1043B | Ammonia, 50 ppm, Balance N2, 58L | Biosystems, RAE Systems, BW Tech | Ships in 10 to 14 days | EA | $403.52 | |
| ORRUL1041B | Ammonia, 50 ppm, Balance Air, 58L | N/A | Special Order | EA | $403.52 | |
| ORRUL1042B | Ammonia, 25 ppm, Balance N2, 58L | Industrial Scientific | Ships in 10 to 14 days | EA | $285.70 | |
| ORRUL1040B | Ammonia, 25 ppm, Balance Air, 58L | MSA | Special Order | EA | $403.52 | |
| ORRUL0000C | Air, Zero, 103L | N/A | In Stock | EA | $112.32 | |
| ORRUL0000A | Air, Zero, 17L | N/A | Special Order | EA | $39.00 | |
| ORRUL2228C | Pentane, 25% LEL, O2, 19%, Balance N2, 103L | Industrial Scientific | Ships in 10 to 14 days | EA | $133.12 | |
| ORRUL3030C | Pentane equivalent, 58% LEL, O2, 15%, CO, 300 ppm, Balance N2, 103L | MSA | Ships in 10 to 14 days | EA | $139.36 | |
| ORRUL1027C | Pentane equivalent, 58% LEL, O2, 15%, Balance N2, 103L | MSA | Ships in 10 to 14 days | EA | $139.12 | |
| ORRUL3003C | Methane, 50% LEL, CO, 50 ppm, O2, 12%, Balance N2, 103L | Eagle | Special Order | EA | $139.36 | |
| ORRUL1001DS | Methane, 50% LEL Propane equiv, O2, 18%, Balance Air, 34L | Biosystems, Scott | Ships in 10 to 14 days | EA | $62.40 | |
| ORRUL1001C | Methane, 50% LEL Propane equiv, O2, 18%, Balance Air, 103L | Biosystems, Scott | Ships in 3-5 days | EA | $130.00 | |
| ORRUL3001DS | Methane, 50% LEL Prop Equiv, CO, 50 ppm, O2, 18%, Bal Air, 34L | Biosystems, Scott | Special Order | EA | $62.40 | |
| ORRUL3001C | Methane, 50% LEL Prop Equiv, CO, 50 ppm, O2, 18%, Bal Air, 103L | Biosystems, Scott | Special Order | EA | $126.00 | |
| ORRUL4022D | H2S, 40 ppm, CO, 100 ppm, Methane, 50% LEL, O2, 15%, Balance N2, | Impact Pro | Special Order | EA | $160.16 | |
| ORRUL3121B | H2S, 25 ppm, Pentane, 25% LEL, O2, 19%, Balance N2, 58L | Industrial Scientific | Special Order | EA | $210.08 | |
| ORRUL4100B | H2S, 25 ppm, CO, 50 ppm, Propane, 50% LEL, Balance Air, 58L | N/A | Special Order | EA | $210.08 | |
| ORRUL4200B | H2S, 25 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 12%, N2, 58L | RKI | In Stock | EA | $183.00 | |
| ORRUL4000B | H2S, 25 ppm, CO, 50 ppm, Methane, 50% LEL, Balance Air, 58L | Cannonball, MultiRAE, Lumidor | Ships in 10 to 14 days | EA | $183.00 | |
| ORRUL4206D | 2.5% Ch4, 15% O2, 10 ppm CO, BAL N2, 34I | Solaris MSHA | Special Order | EA | $310.00 | |
| ORRUL1142D | H2S, 20 ppm, CO, 60 ppm, 58% LEL Pentane equiv, O2, 15%, N2, 34L | Solaris, Altair 4 | | Solaris, Altair 4X | In Stock | EA | $160.16 | |
| ORRUL1142B | H2S, 20 ppm, CO, 60 ppm, 58% LEL Pentane equiv, O2, 15%, N2, 58L | Sirius, Altair 5 | In Stock | EA | $210.08 | |
| ORRUL1142G | H2S, 20 ppm, CO, 60 ppm, Pentane equiv, 58% LEL, O2, 15%, N2,15L | Solaris, Sirius, Altair4, Altair 5 | Ships in 3-5 days | EA | $144.00 | |
| ORRUL4001D | H2S, 25 ppm, CO, 50 ppm, 50% LEL Propane equiv, O2, 18%, N2, 34L | Biosystems, Scott | In Stock | EA | $150.00 | |
| ORRUL4001B | H2S, 25 ppm, CO, 50 ppm, 50% LEL Propane equiv, O2, 18%, N2, 58L | Biosystems, Scott | In Stock | EA | $210.08 | |
| ORRUL4001G | H2S, 25 ppm, CO, 50 ppm, 50% LEL Propane equiv, )2, 18%, N2, 15L | Biosystems (all), Scout | Special Order | EA | $144.00 | |
| ORRUL1227D | H2S, 25 ppm, CO, 100 ppm, Pentane, 25% LEL, O2, 19%, Bal, N2, 34L | Industrial Scientific | In Stock | EA | $160.16 | |
| ORRUL1227B | H2S, 25 ppm, CO, 100 ppm, Pentane, 25% LEL, O2, 19%, Bal, N2, 58L | Industrial Scientific | In Stock | EA | $183.00 | |
| ORRUL4004B | H2S, 25 ppm, CO, 100 ppm, Methane, 50% LEL, O2, 20.9%, N2, 58L | BW Technologies | Ships in 10 to 14 days | EA | $183.00 | |
| ORRUL3012D | H2S, 25 ppm, 50% LEL propane equiv, O2, 18%, Balance N2, 34L | Biosystems, Scott | Special Order | EA | $160.16 | |
| ORRUL3012B | H2S, 25 ppm, 50% LEL propane equiv, O2, 18%, Balance N2, 58L | Biosystems, Scott | Ships in 10 to 14 days | EA | $210.08 | |
| ORRUL3038D | H2S, 10 ppm, Pentane equiv, 58% LEL, O2, 15% Balance N2, 34L | Orion | Ships in 3-5 days | EA | $154.00 | |
| ORRUL4104D | H2S, 25 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 20.9%, N2,34L | MultiRAE+, QRAE, VRAE | Ships in 10 to 14 days | EA | $160.16 | |
| ORRUL4104B | H2S, 25 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 20.9%, N2, 58L | MultiRAE+, QRAE, VRAE | Ships in 10 to 14 days | EA | $210.08 | |
| ORRUL4007D | H2S, 25 ppm, CO, 100 ppm, Methane, 50% LEL, O2, 18%, N2, 34L | BW Technologies XAM 2000/5000 | | In Stock | EA | $150.00 | |
| ORRUL4007B | H2S, 25 ppm, CO, 100 ppm, Methane, 50% LEL, O2, 18%, N2, 58L | BW Technologies | Ships in 10 to 14 days | EA | $210.08 | |
| ORRUL4005D | H2S, 10 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 20.9%, N2, 34L | QRAE+ | Special Order | EA | $160.16 | |
| ORRUL4005B | H2S, 10 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 20.9%, N2, 58L | QRAE+ | Special Order | EA | $210.08 | |
| ORRUL4106D | H2S, 10 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 18%, N2, 34L | QRAE II | Special Order | EA | $160.16 | |
| ORRUL4106B | H2S, 10 ppm, CO, 50 ppm, Methane, 50% LEL, O2, 18%, N2, 58L | QRAE II | Special Order | EA | $210.08 | |
| ORRUL3038B | H2S, 10 ppm, Pentane equiv, 58% LEL, O2, 15%, Balance N2, 58L | MSA | Ships in 10 to 14 days | EA | $210.08 | |
| ORRUL1038G | H2S, 10 ppm, CO, 300 ppm, Pentane equiv, 58% LEL, O2, 15%, N2, 15L | Passport, Watchman, 5-Star, Orion | Ships in 3-5 days | EA | $144.00 | |
| ORRUL1038D | H2S, 10 ppm, CO, 300 ppm, Pentane equiv, 58% LEL, O2, 15%, N2, 34L | MSA | Special Order | EA | $160.16 | |
| ORRUL1038B | H2S, 10 ppm, CO, 300 ppm, Pentane equiv, 58% LEL, O2, 15%, N2, 58L | MSA | In Stock | EA | $183.00 | |
| ORRUL3000C | CO, 50 ppm, Methane, 50% LEL, Balance Air, 103L | Biosystems, RAE Systems | Ships in 10 to 14 days | EA | $139.36 | |
| ORRUL3000A | CO, 50 ppm, Methane, 50% LEL, Balance Air, 17L | N/A | Special Order | EA | $39.00 | |
| ORRUL3029C | CO, 100 ppm, Pentane, 25% LEL, O2, 19%, Balance N2, 103L | Industrial Scientific | Ships in 10 to 14 days | EA | $139.36 | |