欧美手交,国产全是老熟女太爽了,日日摸日日踫夜夜爽无码

Macherey-Nael Chiral Columns
NUCLEODEX
●環(huán)湖精系列，共價(jià)鍵合到Nucleosil 100Å硅膠
●空間包容分離機(jī)理
●全甲基化和未衍生化環(huán)湖精
●分離數(shù)量巨大的農(nóng)藥和醫(yī)藥
—Nucleodex β-OH: unmodified
—Nucleodex β-PM: permetylatedβ-cyclodextrines
—Nucleodex α-PM: permetylatedα-cyclodextrines
—Nucleodex γ-PM: permetylatedγ-cyclodextrines

NUCLEOSIL CHIRAL-1
●銅離子絡(luò)合物，共價(jià)鍵合到Nucleosil 120Å硅膠
●離子配體分離機(jī)理
●分離α-氨基酸和α-羥基羧酸

NUCLEOSIL CHIRAL-2 AND CHIRAL-3
●N-（3,5-dinitrobenzoyl）-D-phenylglycine鍵合相
●Pirkle 刷型手性固定相
●Chiral-2與Chiral-3分離順序相反

RESOLVOSIL BSA-7AND BSA-7PX
●牛血清蛋白手性固定相
●非常*的選擇性
●輕微改變流動(dòng)相的比例就能明顯改變保留時(shí)間

貨號(hào)	柱描述	規(guī)格
721920	Nucleodex screening kit , cinsis of one each CC 30×4mm with Nucleodex β-OH,α-PM,β-PM, andγ-PMCC 30mm holder
720124.40 721460.40	Nucleodex β-OH Nucleodex β-OH guard column 1/pkg (requires adapter 721359.40)	200×4.0 mm 8×4.0 mm
720127.40 721464.40	Nucleodex α-PM Nucleodex α-PM guard column 1/pkg (requires adapter 721359.40)	200×4.0 mm 8×4.0 mm
720125.40 721462.40	Nucleodex β-PM Nucleodex β-PM guard column 1/pkg (requires adapter 721359.40)	200×4.0 mm 8×4.0 mm
720752.40 721466.40	Nucleodex γ-PM Nucleodex γ-PM guard column 1/pkg (requires adapter 721359.40)	200×4.0 mm 8×4.0 mm
720081.40 721455.40	Nucleosil Chiral-1 Nucleosil Chiral-1 guard column 1/pkg (requires adapter 721359.40)	250×4.0 mm 8×4.0 mm
720088.40 720350.40 721458.40	Nucleosil Chiral-2 Nucleosil Chiral-3 Nucleosil Chiral-2/3 guard column 1/pkg (requires adapter 721359.40)	250×4.0 mm 250×4.0 mm 8×4.0 mm
720046.40 720968.40 721702.40	Resolvesil BSA –7 300Å Pore ,Protein-based Resolvesil BSA –7PX 100Å Pore ,Protein-based Resolvesil BSA guard column 1/pkg (requires adapter 721359.40)	150×4.0 mm 150×4.0 mm 8×4.0 mm
721359	guard column adapter EC for direct coupling of 8×4.0mm CC guard columns to EC columns

貨號(hào)

柱描述

規(guī)格

721920

Nucleodex screening kit , cinsis of one each CC 30×4mm with

Nucleodex β-OH,α-PM,β-PM, andγ-PMCC 30mm holder

720124.40

721460.40

Nucleodex β-OH

Nucleodex β-OH guard column 1/pkg (requires adapter 721359.40)

200×4.0 mm

8×4.0 mm

720127.40

721464.40

Nucleodex α-PM

Nucleodex α-PM guard column 1/pkg (requires adapter 721359.40)

200×4.0 mm

8×4.0 mm

720125.40

721462.40

Nucleodex β-PM

Nucleodex β-PM guard column 1/pkg (requires adapter 721359.40)

200×4.0 mm

8×4.0 mm

720752.40

721466.40

Nucleodex γ-PM

Nucleodex γ-PM guard column 1/pkg (requires adapter 721359.40)

200×4.0 mm

8×4.0 mm

720081.40

721455.40

Nucleosil Chiral-1

Nucleosil Chiral-1 guard column 1/pkg (requires adapter 721359.40)

250×4.0 mm

8×4.0 mm

720088.40

720350.40

721458.40

Nucleosil Chiral-2

Nucleosil Chiral-3

Nucleosil Chiral-2/3 guard column 1/pkg (requires adapter 721359.40)

250×4.0 mm

8×4.0 mm

720046.40

720968.40

721702.40

Resolvesil BSA –7 300Å Pore ,Protein-based

Resolvesil BSA –7PX 100Å Pore ,Protein-based

Resolvesil BSA guard column 1/pkg (requires adapter 721359.40)

150×4.0 mm

8×4.0 mm

721359

guard column adapter EC for direct coupling of 8×4.0mm CC guard columns to EC columns

性猛交XXXX乱大交派对,四虎影视WWW在线观看免费 ,137最大但人文艺术摄影,联系附近成熟妇女

會(huì)員登錄

收藏該商鋪

提示