潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: Packing: 1kg bag

Uses : Cold light coating; Decoration coating; Filter; HR coating; Infrared coating.

Molecular Structure:

Product description: Zinc Sulfide C.I. Pigment White 7 Molecular Formula: ZnS Molecular Weight: 97.47 CAS: 1314-98-3 EINECS: 215-251-3 Appearance: White to light yellow granule or tablets or cutting piece Properties: Density (g/cm3): 4.10, Evaporation Temperature: 1100℃, Refractive Index at 550nm: 2.3-2.4, Transparency Range(μm): 0.35-14.5, Evaporation Source:E. Applications: Cold light coating; Decoration coating; Filter; HR coating; Infrared coating. Specification: Purity: 99.9% -99.99% Packing: 1kg bag