sexy-massaging,AAS-2610AAS-2610 ATOMIC ABSORPTION SPECTROPHOTOMETER(AAS)
porn-hd-1080, AAS-2610 could detect trace metal elements, such as Cu, Fe, Ca, Pb, Hg, Cr, Cd, Au, etc. Its basic parameters could be accordance with the basic parameters of the atomic absorption spectrophotometer in GB/T21187-2007 professional standard.
www.sex-xxx-.com,AAS-7000 SeriesAtomic Absorption Spectrophotometer
The AAS-7000 series atomic absorption spectrophotometer is widely used in various fields like gold, petrochemical, geology, medical, environmental protection, scientific research, agriculture, disease control, food, materials science, commodity inspection and so on. At present, the instruments can analysis more than 70 kinds of elements. It play a very...,video-xxx-full