Sales hotline
+86-512-68780025
- Main testing equipment:
- Gas chromatography (GC),
- High performance liquid chromatography (HPLC),
- Nuclear magnetic (NMR), mass spectrometry (MS),
- Infrared detector, digital melting point meter,
- Moisture Analyzer, UV/Vis Spectrophotometer (UV / VIS)
日韩一区,国产二区,欧美三区,国产精品乱码在线观看AV,精品国产专区91精品,国产综合成人观看在线