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当前收录 78 项产品
标准值
全部(涂层瓶小于50ppm,普通瓶大于50ppm)31ppm/0.655mg/m321-10.0ppm110.0ppm/7.2mg/m3以上U=1,k=2110ppm-800ppm不确定2110ppm/20mg/m3110ppm/21mg/m3以上不确定度2110ppm/6.55mg/m311ppm/1.5mg/m3不确定2120ppm120ppm-600ppm不确定2199.999%_4L_氮_10.0MPa1C3H8100ppmCO0.5%CO28%NO400ppm1C3H8500ppmCO5%CO216%NO2000ppm1CO:余N24L,GBW(E)062830,25mg/m3(20ppm)以上不确定11GBW(E)084106,10ppm -100ppm,100ppm-2000ppm1HPLC级,≥99.9%1NO14mg/m3SO229mg/m3以上不确定度2NO10ppmSO210ppm以上不确定度21
| 货号 | 名称 | 级别 | 包装大小 | 标准值 | 单位 | 单价 | 品牌 | CAS | 价格日期 | 数量 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DS1441-801 | N,N-二甲基乙酰胺 | HPLC | 4L | — | 瓶 | ¥700 | TEDIA | 127-19-5 | — | ||
| N807171-4L | N,N-二甲基乙酰胺 | GC | 4L | forHPLC,≥99.8% | EA | ¥433 | 麦克林 | 127-19-5 | 2026-05-09 | ||
| D821822-4L | 二甲基亚砜 | HPLC | 4L | HPLC级,≥99.9% | EA | ¥690 | 麦克林 | 67-68-5 | 2026-05-09 | ||
| TB-密封桶-4L.白 | 塑料桶 | — | 4L | — | 个 | 询价 | 水杉 | — | — | ||
| C103308-4L | 二硫化碳 | HPLC | 4L | — | 个 | ¥449 | 阿拉丁 | 75-15-0 | 2026-09-05 | ||
| TGAS-氮中一氧化碳-4L | 标气 | — | 4L | 1ppm/1.5mg/m3不确定2 | 瓶 | ¥355 | 伟创 | — | — | ||
| RX-氮中丙烷-4L | 标气 | — | 4L | 10ppm/20mg/m3 | 瓶 | 询价 | 瑞信 | — | — | ||
| TGAS-氮中甲烷-4L | 标气 | — | 4L | 1ppm/0.655mg/m3 | 瓶 | ¥355 | 伟创 | — | 2026-07-14 | ||
| TGAS-空气中甲烷-4L | 标气 | — | 4L | 1ppm/0.655mg/m3 | 瓶 | ¥420 | 伟创 | — | — | ||
| TGAS-氮中二氧化氮-4L | 标气 | — | 4L | 10ppm/21mg/m3以上不确定度2 | 瓶 | ¥470 | 伟创 | — | — | ||
| TGAS-氮中异丁烯-4L | 标气 | — | 4L | 1-10.0ppm | 瓶 | ¥490 | 伟创 | — | — | ||
| TGAS-氮中氨气-4L | 标气 | — | 4L | 10ppm-800ppm不确定2 | 瓶 | ¥372 | 伟创 | — | — | ||
| RX-氮中氨气-4L | 标气 | — | 4L | 20ppm-600ppm不确定2 | 瓶 | 询价 | 瑞信 | — | — | ||
| TGAS-氮中二硫化碳-4L | 标气 | — | 4L | (涂层瓶小于50ppm,普通瓶大于50ppm) | 瓶 | ¥650 | 伟创 | — | — | ||
| TGAS-空气中二硫化碳-4L | 标气 | — | 4L | (涂层瓶小于50ppm,普通瓶大于50ppm) | 瓶 | ¥715 | 伟创 | — | — | ||
| TGAS-氮中丙烯醛-4L | 标气 | — | 4L | — | 瓶 | ¥1040 | 伟创 | — | — | ||
| RX-氮中丙烯醛-4L | 标气 | — | 4L | — | 瓶 | ¥450 | 瑞信 | — | 2026-03-09 | ||
| TGAS-氮中硫化氢-4L | 标气 | — | 4L | GBW(E)084106,10ppm -100ppm,100ppm-2000ppm | 瓶 | ¥490 | 伟创 | — | — | ||
| RX-氮中硫化氢-4L | 标气 | — | 4L | 20ppm | 瓶 | 询价 | 瑞信 | — | — | ||
| TGAS-氮中甲硫醇-4L | 标气 | — | 4L | — | 瓶 | 询价 | 伟创 | — | — | ||
| RX-氮中甲硫醇-4L | 标气 | — | 4L | — | 瓶 | 询价 | 瑞信 | — | — | ||
| TGAS-氮中甲醇乙醇-4L | 标气 | — | 4L | — | 瓶 | 询价 | 伟创 | — | — | ||
| TGAS-1,3-二氯丙烯-4L | 标气 | — | 4L | — | 瓶 | 询价 | 伟创 | — | — | ||
| TGAS-氧中氢-4L | 标气 | — | 4L | 氧中氢4L上限1% | 瓶 | ¥394 | 伟创 | — | — |