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Osmium Tetroxide

 更新時(shí)間:2018-07-23 點(diǎn)擊量:2392

 

 

 

Ted Pella服務(wù)于各種類型顯微鏡的實(shí)驗(yàn)室制造和銷售儀器和用品:傳輸和掃描電子顯微鏡,電子探針分析,原子力顯微鏡,共聚焦激光顯微鏡和光學(xué)顯微鏡。服務(wù)于多種領(lǐng)域,包括航空航天,汽車,生物,生物技術(shù),化學(xué),化學(xué)工程,能源,失效分析,食品和飲料,法醫(yī)學(xué),遺傳學(xué),組織學(xué),金屬/塑料/橡膠/材料科學(xué),MEMS,冶金/金相學(xué),微電子學(xué),納米技術(shù),神經(jīng)科學(xué),病理學(xué),制藥,物理學(xué),質(zhì)量保證和半導(dǎo)體。

Osmium Tetroxide

 

電鏡用si氧化鋨現(xiàn)貨     ,電鏡用氧化鋨現(xiàn)貨  ,   電鏡用鋨酸現(xiàn)貨    電鏡用20816-12-0現(xiàn)貨

 

 

OsO 4 ; [20816-12-0]; FW 254.20 
固體通過升華蒸發(fā)。應(yīng)該只在引擎蓋下使用。影響眼睛。使用眼睛保護(hù)。
EM級(jí),黑紙玻璃安瓿。沒有粘性標(biāo)簽。鋨純度> 99.95%。光敏感。

 

關(guān)于處理si氧化鋨的特別說明(參考文獻(xiàn)5,附錄A:2.5,“書籍”,電子顯微鏡程序)

si氧化鋨必須非常小心。晶體在40°C熔化,在水中溶解極慢。晶體和稀釋的水溶液都能釋放出si氧化鋨的煙霧,即使在0°C時(shí)也是如此。低TLV(0.0002ppm)。因此,鋨固定劑必須始終在通風(fēng)櫥(櫥柜)中進(jìn)行處理,因?yàn)樗鼈兊淖饔梅浅Q杆伲员仨毷冀K避免皮膚接觸。

TLV =八小時(shí)平均閾值極限值,以毫克每立方米空氣為單位。

 

18459

Osmium Tetroxide, 4% aqueous, 10 x 2ml

 10 x 2ml

tedpella

18466

Osmium Tetroxide, 2% aqueous, 10 x 5ml

10 x 5ml

tedpella

18463

Osmium Tetroxide, 4% aqueous, 10 x 5ml

10 x 5ml

tedpella

18465

Osmium Tetroxide, 4% aqueous, 10 x 10ml

10 x 10ml

tedpella

18450

Osmium Tetroxide, 1/4 gram crystal, pkg/10

1/4 gram crystal

tedpella

18451

Osmium Tetroxide, 1/2 gram crystal

1/2 gram crystal

tedpella

18456

Osmium Tetroxide, 1 gram crystal

1 gram crystal

tedpella

 

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18310

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18315

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18042

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18022

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18005

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155-9

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19563

Cargille Immersion Oil, Type 300, medium viscosity, 120ml (4 oz.)

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Cargille Immersion Oil, Type NVH, very high viscosity, 120ml (4 oz.)

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Cargille Immersion Oil, Type OVH, very high viscosity, 120ml (4 oz.)

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19564-L

Cargille Immersion Oil, Type LDF,fluorescence applications , 30ml (1 oz.)

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Cargille Immersion Oil, 5-Pack, 5 x 7.4cc (1/4 oz.), 1ea. Type 300, 1ea. Type NVH, 2ea. Type A, 1ea. Type B

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18032

NMA, 450g

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Nonenyl Succinic Anhydride, (NSA), 450g

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18459

Osmium Tetroxide, 4% aqueous, 10 x 2ml

 10 x 2ml

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18466

Osmium Tetroxide, 2% aqueous, 10 x 5ml

10 x 5ml

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18463

Osmium Tetroxide, 4% aqueous, 10 x 5ml

10 x 5ml

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18465

Osmium Tetroxide, 4% aqueous, 10 x 10ml

10 x 10ml

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18450

Osmium Tetroxide, 1/4 gram crystal, pkg/10

1/4 gram crystal

tedpella

18451

Osmium Tetroxide, 1/2 gram crystal

1/2 gram crystal

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18456

Osmium Tetroxide, 1 gram crystal

1 gram crystal

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18505

Paraformaldehyde, 16%, 10 x 10ml

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18505-100

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18501

Paraformaldehyde, EM Grade, Pellets, Purified, 1kg

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10033

PELCO® Pro CA44 Instant Tissue Adhesive, 20ml

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19920

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19402

Phosphotungstic Acid, Reagent (PTA), 25g

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19244

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18021

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18026

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18601

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19421

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