Transcription of SCOTTY General Use Standards - 思必可有限公司
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ChemicalStandardsSUPELCO584 Order: technical Service: Web: COMPOSITION AND CONCENTRATIONCYLINDER CAT. GASESAir, zero (THC < 1ppm) SCOTTY 4501212 SCOTTY 14 501220 SCOTTY 48 501239 Argon 4 501247 SCOTTY 14 501255 Carbon dioxide * SCOTTY 1423402 SCOTTY 48501298 EthyleneSCOTTY 14 25881-U Hydrogen 14300100 Methane 1422562 Nitrogen SCOTTY 425877-U SCOTTY 14 25879-U Oxygen 14300500 TWO-COMPONENT MIXTURESB enzene in air (1ppm) SCOTTY 48303402-U Benzene in air (100ppm)
Chemical Standards SUPELCO 586 Order: 1.800.325.3010 Technical Service: 1.800.359.3041 Web: www.sigma-aldrich.com/supelco P000158 P000160 P000159 COMPONENT HIGH HELIUM-
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