【医】 甲醛溶液

居住区大气中二氧化硫卫生检验标准方法甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法.

urea-formaldehyde

benzoguanamine formaldehyde resin【树脂】

urea-formaldehyde resin

formaldehyde

phenol-formaldehyde resin

MPF；Melamine-phenlo-formaldehyde resin

formaldehyde condensate

urea formaldehyde resin