日韩av在线高清免费毛片日韩欧美一级成人|女人18以后毛片|国产18女人毛多水多毛片|乱系列人妻视频|中文字幕久久熟女人妻av|91麻豆人妻|校花被我玩弄|父女乱荡|高潮videossex潮喷另类|日本在线观看人妻,黑人侵犯日本人妻,色哟哟视频线在线播放欧美,亚洲欧美国产国产一区第二页

美國 MER (Matericals and Electrochemical Research Corporation) 是保持全球**地位的特殊材料

（exotic material）的生產(chǎn)商,。

MER的產(chǎn)品包括：

－ Fullerenes 富勒烯

－ Nanotubes 碳納米管

－ Aluminum Graphite  鋁石墨

MER Specialty Fullerene Products

Item: ¹³C-Enriched Fullerenes

Description:  Carbon-13 isotope enriched fullerenes produced by the arc method from composite graphite rods.  The fullerenes are extracted and separated using chromatography.  Typical enrichment is 20-30% ¹³C.  Other levels of enrichment up to about 85% ¹³C content available as a special order.  Please inquire.

品名  20-30% C-13 Enriched Mixed Fullerenes, typically 77% C₆₀, 21% C₇₀, 2% higher order fullerenes

貨號 Catalog# MR13MF

包裝規(guī)格  100mg,；250mg；500mg,；1g

品名 20-30% C-13 Enriched 99+% C₆₀

貨號  Catalog# MR613

包裝規(guī)格  100mg,；250mg；500mg

品名 20-30% C-13 Enriched 95+% C₇₀

貨號 Catalog# MR713

包裝規(guī)格  100mg,；250mg,；500mg

品名 Item: Fullerene films

貨號 Catalog# MRFILM

Description: C60, C70 or mixed fullerenes films deposited on your choice of substrate by cold vapor deposition.  Thickness 20nm to over 10 microns.   Coverage reported in mg fullerene/mm² substrate.

品名 Item: C₆₀ hydroxide, fullerol, polyhydroxyfullerene, C₆₀(OH)₂₄

貨號 Catalog# MR16

包裝規(guī)格 100mg；1g

Description:  Fullerol produced by hydrolysis of C60Br₂₄.  Dark brown glassy fragments.  Soluble in water.  The material contains small amounts of sodium and water.

品名 Item: C₆₀ bromide, C₆₀Br₂₄

貨號 Catalog# MR6BR

包裝規(guī)格  500mg,；1g

Description:  C₆₀Br₂₄ prepared by direct bromination.  Fine yellow-orange powder.

品名 Item: C₆₀ hydride, C₆₀H_x,

貨號 Catalog# MR6HX

包裝規(guī)格  500mg,；1g

Description: hydrogenated C60 with approximately 36 hydrogen ligands per C60 molecule.  Pale yellow powder.

Other fullerene derivatives such as C₆₀C(COOEt₂)₂ or endohedral fullerenes M@C_2n, where M is a lanthanide, are available as special order.  Please inquire.