化学药品

• Photography chemicals - ammonium chloride
  摄影用化学药品.氯化铵
• By copper sulphate or copper chloride
  含铜的chemicals化学药品
• She mixed the chemicals together
  她把化学药品混合在一块儿。
• He demonstrated the principles with chemicals and test tubes
  他借助化学药品和试管讲解了这些原理。
• It ' s morphine mixed with chemicals
  是吗啡和化学药品的混合物
• Photographic grade formaldehyde , 37 % solution , with stabilizer
  摄影用化学药品.含稳定剂的37甲醛溶液
• Standard guide for disposal of laboratory chemicals and samples
  实验室化学药品和样品的配置的标准指南
• Photography chemicals - sodium formaldehyde bisulfite , anhydrous
  摄影用化学药品.无水甲醛合亚硫酸氢钠
• Closets for use with chemicals - specification for portable closets
  化学药品用橱柜.第1部分:便携式橱柜
• Photography chemicals - sulfuric acid
  摄影用化学药品.硫酸