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ACETYLENE乙炔 99.6% AMMONIA 氨 research purity (液态) 99.9995% AMMONIA 氨 research purity (液态) 99.9995% AMMONIA 氨 research purity (液态) 99.9995% AMMONIA 氨Ultra-high purity (液态) 99.999% AMMONIA 氨Ultra-high purity (液态) 99.999% AMMONIA 氨Ultra-high purity (液态) 99.999% AMMONIA 氨Anhydrous Grade (液态) 99.99% AMMONIA 氨Anhydrous Grade (液态) 99.99% AMMONIA 氨Anhydrous Grade (液态) 99.99% AMMONIA 氨Anhydrous Grade (液态) 99.99% AMMONIA 氨Anhydrous Grade (液态) 99.99% ARGON氩气 99.9999% ARGON氩气 99.999% ARGON氩气 99.998% ARGON氩气 99.995% ISO-BUTYLENE 异丁烯(液态) 99.0% CARBON DIOXIDE二氧化碳 99.993% CARBON DIOXIDE二氧化碳 99.99% CARBON DIOXIDE二氧化碳 99.99% CARBON DIOXIDE二氧化碳 干99.8% CARBON DIOXIDE二氧化碳 99.8% CARBON DIOXIDE二氧化碳 干99.8% CARBON MONOXIDE 一氧化碳 99.99% CARBON MONOXIDE 一氧化碳 99.3% CARBON MONOXIDE 一氧化碳 99.3% CHLORINE 99.97% CHLORINE 99.996% CHLORINE 99.996% CHLORINE 99.97% CHLORINE 99.5% DEUTERIUM 氘 99.7%ATO ETHANE 乙烷 99.0% ETHYLENE乙烯 99.8% ETHYLENE乙烯 99.5% ETHYLENE乙烯 98.0% ETHYLENE OXIDE 99.7% HELIUM 氦气 99.9999% HELIUM 氦气 99.999% HELIUM 氦气 99.995% HYDROGEN 氢气 99.9999% HYDROGEN BROMIDE 溴化氢 液态99.0% HYDROGEN CHLORIDE 氯化氢 99.999% HYDROGEN SULFIDE 硫化氢 99.5% ISO-BUTYLENE 异丁烷 99.0% ISOBUTANE异丁烷 99.5% ISOBUTANE异丁烷 99.0% KRYPTON氪 99.995% METHANE 甲烷 99.99% METHANE 甲烷 99.0% METHANE 甲烷 1010BTU METHYL CHLORIDE 氯甲烷 99.5% MONOMETHYLAMINE 98% N-BUTANE 正丁烷 99.5% N-BUTANE 正丁烷 99.0% NEON 氖 99.996% NITRIC OXIDE 氧化氮 99.0% NITROUS OXIDE 一氧化二氮 99.9% NITROUS OXIDE 一氧化二氮 99.0% PROPANE 丙烷 PROPYLENE 丙稀 99.5% PROPYLENE 丙稀 99.0% SULFUR DIOXIDE 二氧化硫 99.98% SULFUR HEXAFLUORIDE 六氟化硫 99.99% SULFUR HEXAFLUORIDE 六氟化硫 99.9% SULFUR HEXAFLUORIDE 六氟化硫 99.8% 1-BUTENE 丁烯 99.0% 1,3-BUTADIENE 1,3-丁二烯 (液态) 99.0% 1,3-BUTADIENE 1,3- 丁二烯 (液态) HI99.0% 氮中甲醇200ppm CMC 一氧化碳2% ;二氧化碳2% 甲烷2% ;乙烷2% 乙烯2%;乙炔2% 丙烷2% ;背景气-氮气 735 psia CMC 甲烷100ppm;乙烷100ppm乙烯100ppm;乙炔100ppm丙烷100ppm ;丙稀100ppm背景气氢气 CMC 氮中羰基硫100ppm CWC 氢气20ppm;氮气80ppm氧气20ppm;一氧化碳20ppm二氧化碳20 ppm;甲烷300ppm乙烷200ppm;乙炔20ppm背景气氦气Helium CMC 甲烷100ppm;乙烷100ppm乙烯100ppm;乙炔100ppm环丙烷100ppm;丙二烯100ppm 甲基乙炔100ppm;正丁烷100ppm异丁烷100ppm;1-丁烯100ppm异丁烯100ppm;反2丁烯100ppm CMC 顺丁烯100ppm;1,3-丁二烯100ppm;背景气氮气 CMC 乙烷10.0%;乙烯30.0%乙炔0.5%;丙烷1.0%丙稀10.0%;环丙烷0.5% CMC 丙二烯0.5%;甲基乙炔0.5% 正丁烷0.5%;异丁烷0.5%丁烯0.5%;异丁烯0.5%反丁烯0.5%;顺定烯0.5%丁二烯2.0%;异丙烷0.5% CMC 背景气氮气 CMC CF4四氟化碳ScottGas030905 99.997 CF4四氟化碳 99.997 三氯化硼Boron Trichloride (BCl3), 99.9% Chlorine (Cl2) 99.998% Sigma 3 99.998 Halocarbon c-318 (C4F8) 99.998% 99.998 Sulfur Hexafluoride (SF6)99.999% 六氟化硫 99.999 A气瓶带不锈钢阀 Halocarbon c-318, 99.998%030922小瓶c4f8 Halocarbon c-318, 99.998% 3He 同位素氦spectra040115 99.95atom% 22Ne氖 99.9atom% 13C16O2二氧化碳同位素 99atom% 3He氦ChemGas040301 99.995%99.999% 22Ne氖 99.93%99.95% 22Ne 99.9%(化学99.995%) Carbon Dioxide (13C16O2) 二氧化碳同位素报价030521同位素 99%18O〈1% ACETYLENE乙炔 气体报价 99.6% PROPANE丙烷 99.5% PROPANE丙烷 99.9% N-BUTANE正丁烷 99.5% deuterium,(2H2)氘 99.7% 乙烷ETHANE 99.0% 乙烯ETHYLENE 99.5% 丙稀PROPYLENE 99.5% 丙烷PROPANE 99.5% 六氟化硫SULFUR HEXAFLUORIDE 99.99% 一氧化氮NITRIC OXIDE 99.0% 两级高纯高压阀Model 218 5% Fluorine%: 10 氟氟报价 CWC Silane硅烷Gas040220SiH4报价 99.999% A气瓶 Argon氩Gas040207报价整理 99.9999% A气瓶 Nitric Oxide一氧化氮030909 99.0% 3He 同位素氦spectra040115 99.95atom% 22Ne氖 99.9atom% 13C16O2二氧化碳同位素 99atom% 3He氦ChemGas040301 99.995%99.999% 22Ne氖 99.93%99.95% 22Ne 99.9%(化学99.995%) Carbon Dioxide (13C16O2) 二氧化碳同位素同位素 99%18O〈1%