成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

美國Supelco色譜科部分現(xiàn)貨產(chǎn)品**甩貨數(shù)量有限

▲貨號：58319      

保護柱硬件套件

Guard Column Hardware Kit

L × I.D. 5 cm × 4.6 mm

(2)

▲貨號：22462

Supeltex® M-4 Capillary Ferrule, General Purpose

I.D. 0.5 mm, 0.32 mm Column I.D., pkg of 10 ea

▲貨號：58279-U Supelco

Valco® 柱前過濾器

Valco® Pre-Column Filter

Screen Filter, pore size 2.0 μm

▲22470-U Supelco

Supelco® 密封墊螺母轉(zhuǎn)接頭

Supelco Ferrule Nut Adapter (fits Agilent injectors and non-MS detectors), hexagonal wrenchtight version

pkg of 2 ea(多)

▲55200-U Supelco

HPLC 色譜柱柱頭

HPLC Column Endfitting

for use with Ascentis, Discovery,and SUPELCOSIL columns, configured for 3.0 mm, 4.0 mm, and 4.6 mm I.D. hardware

▲59571 Supelco

SUPELCOGEL™ ODP-100 Supelguard英寸不銹鋼螺母，一包 5 ™ 柱芯

SUPELCOSIL™ LC-Si Supelguard™ Cartridge

5 μm particle size, L × I.D. 2 cm × 4 mm

▲59553 Supelco

SUPELCOSIL™ LC-8-DB Supelguard（5）

LC-18

▲56722 Supelco

不銹鋼 1/16 （4）

▲22050 Supelco

螺母，前后密封墊組件

Swagelok® Nut, Front and Back Ferrule Set

Swagelok®, 100-S, stainless steel, 1/16 in. Swagelok

 eCl@ss 32035302

▲59643 Supelco

Pelliguard™ Cartridge Kit

LC-8

 EINECS 蓋

Female Luer Cap

polypropylene, configured for capping luer tips, pkg of 12 ea

別名: Luer ×1/8μm 孔

▲58420-U Supelco

Valco® 柱前過濾器

Valco® Pre-Column Filter

Frit Filter, size 1/8 in., pore size 0.5 μm

▲55210 Supelco

適用于 Supelco® HPLC 色譜柱的篩板

Frit Cap Assembly for Supelco® HPLC Column Hardware

size 4.0-4.6 mm, pore size 2 μm

▲504971 Supelco

Discovery® C18 液相色譜柱

Discovery® C18 HPLC Column

5 μm particle size, L × I.D. 25 cm × 4.6 mm

▲505064 Supelco

Discovery® 反相酰胺 C16 液相色譜柱

Discovery® RP-AmideC16 HPLC Column

5 μm particle size, L × I.D. 25 cm × 4.6 mm

▲27124-U Supelco

預(yù)組裝螺紋口樣品瓶，帶酚醛樹脂頂部開口瓶蓋

Vials, screw top with phenolic open-top cap, pre-assembled

volume 2 mL, clear glass vial (standard opening - 4.6 mm), O.D. × H × I.D. 12 mm × 32 mm × 4.6 mm, red PTFE/white silicone septum

▲506508 Supelco

EPA CLP Semivolatile Calibration Mix

certified reference material, 1000 μg/mL each component in dichloromethane : benzene (3:1)

▲48083 Supelco

1-溴-4-氟苯 溶液

4-Bromofluorobenzene solution

certified reference material, 2000 μg/mL in methanol

▲20628 Supelco

Supeltex® M-4 Capillary Ferrule, General Purpose

I.D. 0.8 mm, 0.53 mm Column I.D., pkg of 2 ea