- workplace air-determination of zinc oxide-dithizone spectrophotometric methed
- 车间 farm; shop; workshop; depart ...
- 空气 air; atmosphere
- 中 hit; fit exactly
- 氧化锌 zinc oxide; outmine
- 的 4次方是 The fourth power of 2 i ...
- 双 two; twin; both; dual
- 硫 sulphur; sulfur
- 腙 hydrazone
- 分光 spectral; beam split
- 光度 luminosity
- 测定 determine; determination; se ...
- 方法 method; means; way; techniqu ...
- 车间空气中汞的双硫腙分光光度测定方法 workplace air-determination of mercury-dithizone spectrophotometric method
- 车间空气中铅的双硫腙分光光度测定方法 workplace air-determination of lead-dithizone spectrophotometric method
- 车间空气中氨的纳氏试剂分光光度测定方法 workplace air-determination of ammonia-nessler's reagent spectrophotometric method
- 车间空气中光气的紫外分光光度测定方法 workplace air-determination of phosgene-ultraviolet spectrophotometric method
- 车间空气中磷化氢的钼酸铵分光光度测定方法 workplace air-determination of phosphine-ammonium molybdate spectrophotometric method
- 车间空气中氯的甲基橙分光光度测定方法 workplace air-determination of chlorine-methyl orange spectrophotometric method
- 车间空气中吡啶的巴比妥酸分光光度测定方法 workplace air-determination of pyridine-barbituric acid spectrophotometric method
- 车间空气中铍的桑色素荧光光度测定方法 workplace air-determination of beryllium morin fluorescent spectrophotometric method
- 车间空气中氢氧化钠的火焰光度测定方法 workplace air-determination of sodium hydroxide-flame photometric method
- 车间空气中氢氧化钠的酸碱滴定测定方法 workplace air-determination of sodium hydroxide-acidimetric method
- 车间空气中三氧化二砷原子吸收光谱测定方法 workplace air-determination of arsenic trioxide-atomic absorption spectrometric method
- 车间空气中丙酸的气相色谱测定方法 workplace air-determination of propionic acid-gas chromatographic method
- 车间空气中滴滴涕的气相色谱测定方法 workplace air-determination of ddt-gas chromatographic method
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