无码免费毛片手机在线,欧美成人精品高清视频在线观看,国产亚洲人成网站在线观看琪琪秋,999久久久国产精品消防器材

Optima超速離心機轉頭適配離心管

Optima XE-100/90超速離心機VTi 50.1垂直轉頭

VTi 50.1垂直轉頭可離心12支39mL熱封管、27mL熱封管或36.2mL指封管,滿足DNA或病毒顆粒的密度梯度分離應用要求。適用于Optima XPN-100/XPN-90/XPN-80和Optima XE-100/XE-90系列立式超速離心機。

商品名稱:VTi 50.1垂直轉頭   VTi 50.1 Vertical-Tube Rotor

制 造 商:美國貝克曼庫爾特(Beckman Coulter)公司

品    牌:Beckman

轉頭配套適配器、離心管見:[訂購信息]

VTi 50.1垂直轉頭,最大離心容量12×39mL。轉子產生離心力,可以用于DNA或病毒顆粒的密度梯度分離。適用于貝克曼Optima XPN-100/XPN-90/XPN-80系列高端立式超速離心機和Optima XE-100/XE-90系列基礎型超速離心機。

1、轉頭的組成

VTi 50.1垂直轉頭由鈦合金制成,并涂有黑色聚氨酯(polyurethane)漆。

Quick-Seal和OptiSeal兩款離心管,需添加管蓋狀的管帽適配器/墊片(tube spacer)對離心管上部提供支撐,避免在強大水平離心力作用下,離心管上部變形。透明適配器用于Quick-Seal快封管,金色陽極氧化鋁材質適配器用于OptiSeal管。

超速離心機運行中,為避免因離心管內殘留少量空氣因直接暴露于離心腔體的真空環境而過度膨脹、離心管變形引發樣品泄漏風險,需將離心孔內的氣壓維持在實驗室正常氣壓水平。轉頭標配的紅色陽極氧化鋁材質六邊形轉頭塞(hex-cavity rotor plug)與密封墊圈(plug gasket),用于有效密封離心孔,將離心管與離心腔真空環境有效隔離。

為了防止超速,超速離心機中的光電探測器會監測轉子底部的超速盤,如果檢測到速度超過額度轉速,則會自動關閉運行。

 

2、轉頭技術規格

VTi 50.1垂直轉頭最高速度:50000 rpm

最高轉速時溶液額定密度值(Density rating at maximum speed):1.7 g/mL

最高轉速時相對離心場(Relative Centrifugal Fielda):

最大離心半徑/最大離心力:Rmax (89.7 mm)/251000×g;

平均離心半徑/平均離心力:Rav (76.8 mm)/215000×g;

最小離心半徑/最小離心力:Rmin (63.9 mm)/179000×g;

最大速度下 k 系數(k factor):34

離心管額度尺寸(Nominal tube dimensions):25 × 89 mm

額定離心容量:12 × 39 mL

達到最大速度的近似加速時間(滿載):13 min

從最大速度(滿載)開始的近似減速時間:14 min

滿載轉頭重量:12.6 kg

轉頭材料:鈦合金(titanium)

 

訂購信息 

品名

品牌

貨號

規格

描述

報價

VTi 50.1垂直轉頭套件

Beckman

C78759

set

VTi   50.1 Rotor Package

Standard   accessories includes:

1x  332688    Rotor Vise

1x  369791    Torque Wrench

1x  355588    Hex Plug Adapter

2x  330336    Spare Over-speed Disks

12x   340825 Rotor Plug Gaskets (Sealing Washers)

1x  306812    Spinkote Lubricant 2 oz

詢價

詢價

39mL熱封管工作套裝

Beckman

360975

set

39mL   Polypropylene Quick-Seal Tubes Kit

includes:

4盒  342414  Quick-Seal Polypropylene Tubes

10個  342417  Tube Spacers

1個  348124  Tube Rack

1個  361668  Tube Extraction Tool

(Cordless   Tube Topper Kit required)

詢價

詢價

36.2mL指封管工作套裝

Beckman

360974

set

36.2mL   Polypropylene OptiSeal Tube Kit

includes:

4盒  362183  OptiSeal Polypropylene Tubes

10個  362204  Φ25mm Tube Spacers

1個  360542  Φ25mm Tube Rack

1個  361668  Tube Extraction Tool

(Cordless   Tube Topper Kit required)

詢價

詢價

39mL超凈熱封管

Beckman

344326

50/pkg

38.5mL   Quick-Seal Round-Top Ultra-Clear Tube

Nominal   Size: 25 x 89mm - 50Pk

Applicable   Ultracentrifuge Rotors:

Type   70 Ti, Type 50.2 Ti, VTi 50.1

Applicable   Max. speed: 70000rpm

Required   Cap Spacers 342417

詢價

詢價

39mL超凈熱封管

Beckman

C14299

48/pkg  

?C-Free   & Sterile 39mL Ultra-Clear Quick-Seal Tube

Nominal   Size: 25 x 89mm

Applicable Rotors Type 70 Ti, Type 50.2 Ti, VTi 50/VTi 50.1

Applicable   Max. speed: 70000rpm

Required   Cap Spacers 342417

詢價

詢價

Φ25mm浮置墊片

Beckman

342417

1/pkg

13mm   Diameter Aluminum Tube Spacer

詢價

詢價

Φ25mm離心管架

Beckman

348124

1/pkg

25.4mm   Diameter Tube Rack

詢價

詢價

39mL熱封管

Beckman

342414

50/pkg

Standard 39mL Quick-Seal Round-Top Polypropylene Tube

Nominal   Size: 25 x 89mm - 50Pk

Applicable Rotors: Type 70 Ti, Type 50.2 Ti, VTi 50.1/VTi 50

Applicable   Max. speed: 70000rpm

Required   Cap Spacers 342417

詢價

詢價

39mL熱封管

Beckman

C14304

48/pkg

?39mL Round Bottom Polypropylene Tube, C-Free & Sterile

Nominal   Size: 25 x 89mm - 48Pk

Applicable Rotors: Type 70 Ti, Type 50.2 Ti, VTi 50.1/VTi 50

Applicable   Max. speed: 70000rpm

Required   Cap Spacers 342417

詢價

詢價

Φ25mm浮置墊片

Beckman

342417

1/pkg

13mm Diameter Aluminum Tube Spacer

詢價

詢價

Φ25mm離心管架

Beckman

348124

1/pkg

25.4mm   Diameter Tube Rack

詢價

詢價

36.2mL指封管

Beckman

362183

56/pkg

36.2mL   OptiSeal Polypropylene Tube

Nominal   Size: 25 x 89mm - 56Pk

Applicable Ultracentrifuge Rotor: VTi 50, VTi 50.1

Applicable   Max. speed: 50000rpm

Required   Aluminum Cap Spacer 362204

詢價

詢價

Φ25mm管帽墊片

Beckman

362204

1/pkg

gold-anodized   aluminum spacer

25mm   Diameter Aluminum Tube

適用于:362183

詢價

詢價

指封管架

Beckman

360542

1/pkg

25x89mm   OptiSeal Tube Rack

詢價

詢價

27mL熱封管

Beckman

343665

50/pkg

27mL   Quick-Seal Bell-TopPolypropylene Tube

Nominal   Size: 25×64mm - 50Pk

Applicable   Max. Speed: 50000rpm

Required   Spacer: 342417 and 343448

Applicable Rotors: Type 70 Ti, Vertical: VTi 50.1.

詢價

詢價

27mL超凈熱封管

Beckman

344323

50/pkg

27mL   Quick-Seal Bell-Top Ultra-Clear Tube

Nominal   Size: 25×64mm - 50Pk

Applicable   Max. Speed: 50000rpm

Required Spacer: 342417 and 343448

詢價

詢價

Φ13mm管帽墊片

Beckman

342417

1/pkg

13mm   Diameter Aluminum Cap Spacer

Applicable Rotor: Type 70 Ti, Type 50.2 Ti, VTi 50.1

詢價

詢價

Φ25mm浮置墊片

Beckman

343448

1/pkg

25mm   Diameter Noryl Tube Spacer

Applicable Rotor: Type 70 Ti, Type 50.2 Ti, VTi 50.1

詢價

詢價

Φ25mm離心管架

Beckman

348124

1/pkg

25.4mm   Diameter Tube Rack

詢價

詢價

15mL超凈熱封管

Beckman

344324

50/pkg

15mL   Quick-Seal Bell-Top Ultra-Clear Tube

Nominal   Size: 25×38mm - 50Pk

Applicable   Max. Speed: 50000rpm

Required   Spacer: 342417 and 343448

詢價

詢價

15mL熱封管

Beckman

343664

50/pkg

15mL   Quick-Seal Bell-TopPolypropylene Tube

Nominal   Size: 25×38mm - 50Pk

Applicable   Max. Speed: 50000rpm

Required   Spacer: 342417 and 343448

詢價

詢價

Φ13mm管帽墊片

Beckman

342417

1/pkg

13mm   Diameter Aluminum Cap Spacer

Applicable Rotor: Type 70 Ti, Type 50.2 Ti, VTi 50.1

詢價

詢價

Φ25mm浮置墊片

Beckman

343448

1/pkg

25mm   Diameter Noryl Tube Spacer

Applicable Rotor: Type 70 Ti, Type 50.2 Ti, VTi 50.1

詢價

詢價

Φ25mm離心管架

Beckman

348124

1/pkg

25.4mm   Diameter Tube Rack

詢價

詢價