This standard specifies the general principles for the sampling and analysis of bioaerosols with different characteristics such as bacteria, viruses, fungi and toxins in the ambient air environment.
This standard is applicable to the sampling and analysis of bioaerosols in the ambient air environment.
定价: 360元 / 折扣价: 306 元 加购物车
This standard specifies the terms and definitions, models, requirements, test methods, inspection rules, signs, packaging, transport and storage of belt crossflow feed pellet dryers.
This standard is applicable to belt crossflow feed pellet dryers with hot air heated by steam as the drying medium(hereinafter referred to as dryer).
定价: 492元 / 折扣价: 419 元 加购物车