化学药品

• Photographic grade 1 - phenyl - 3 - pyrazolidinone
  摄影用化学药品. 1 -苯基- 3 -吡唑烷酮
• Toxic chemical called . . . pheno . . . bar . . . bital . . . is
  有毒化学药品叫做镇定安眠剂？
• Photographic grade sodium sulfite , anhydrous , na2 so3
  摄影用化学药品.无水亚硫酸钠
• " did you put some of that stuff like chemicals ?
  你有放那些化学药品之类的东西吗？
• Photography chemicals - acetic acid , 28 % solution
  摄影用化学药品. 28醋酸溶液
• Photographic grade potassium metabisulfite , k2s2o5
  摄影用化学药品.焦亚硫酸钾
• Never use cleaning fluids , chemical or wax
  切勿使用洗涤剂、化学药品及石蜡。
• Photography processing chemicals - sodium hydroxide
  摄影用化学药品.氢氧化钠
• Toxic chemical called . pheno . bar . bital . is
  有毒化学药品叫做镇定安眠剂？
• He experimented with chemicals and electricity
  用化学药品和电进行试验。