USP药典L1～L60对应色谱柱

下面分别是

USPL1

～

L60

的对映。

L1

—

Octadecyl silane chemically bonded to porous silica or ceramic micro-particles,3to 10?

m

in diameter.

L2

—

Octadecyl silane chemically bonded to silica gel of a controlled surface porosity that has

been bonded to a solid spherical core,30to 50?

m in diameter.

L3

—

Porous silica particles,5to 10?

m in diameter.

L4

—

Silica

gel

of

controlled

surface

porosity

bonded

to

a

solid

spherical

core,30to

50?

m

in

diameter.

L5

—

Alumina

of

controlled

surface

porosity

bonded

to

a

solid

spherical

core,30to

50?

m

in

diameter.

L6

—

Strong

cation-exchange

packing

sulfonated

fluorocarbon

polymer

coated

on

a

solid

spherical core,30to 50?

m in diameter.

L7

—

Octylsilane chemically bonded to totally porous silica particles,3to 10?

m in diameter.

L8

—

An

essentially

monomolecular

layer

of

aminopropylsilane

chemically

bonded

to

totally

porous silica gel support,10?

m in diameter.

L9

—

10-?

m irregular or spherical,totally porous silica gel having a chemically bonded,strongly

acidic cation-exchange coating.

L10

—

Nitrile groups chemically bonded to porous silica particles,3to 10?

m in diameter.

L11

—

Phenyl groups chemically bonded to porous silica particles,5to 10?

m in diameter.

L12

—

Astrong anion-exchange packing made by chemically bonding a quaternary amine to a

solid silica spherical core,30to 50?

m in diameter. < /p>

L13

—

Trimethylsilan e chemically bonded to porous silica particles,3to 10?

m in diameter.

L14

—

Silica

gel

10?

m

in

diameter

having

a

chemically

bonded,strongly

basic

quaternary

ammonium anion-exchange coating.

L15

—

Hexylsilane chemically bonded to totally porous silica particles,3to 10?

m in diameter.

L16

—

Dimethylsilane chemically bonded to porous silica particles,5to 10?

m in diameter.

L17

—

Strong

cation-exchange

resin

consisting

of

sulfonated

cross-linked

styrene-divinylbenzene copolymer in the hydrogen form,7to 11?

m in diameter.

L18

—

Amino

and

cyano

groups

chemically

bonded

to

porous

silica

particles,3to

10?

m

in

diameter.

L19

—

Strong

cation-exchange

resin

consisting

of

sulfonated

cross-linked

styrene-divinylbenzene copolymer in the calcium form,about 9?

m in diameter.

L20

—

Dihydroxypropane

groups

chemically

bonded

to

porous

silica

particles,5to

10?

m

in

diameter.

L21

—

Arigid,spherical styrene-divinylbenzene copolymer,5to 10?

m in diameter.

L22

—

Acation- exchange resin made of porous polystyrene gel with sulfonic acid groups,about

10?

m in size.

L23

—

An

anion-exchange

resin

made

of

porous

polymethacrylate

or

polyacrylate

gel

with

quaternary ammonium groups,about 10?

m in size.

L24

—

Asemi-rigid hydrophilic gel consisting of vinyl polymers with numerous hydroxyl groups

on the matrix surface,32to 63?

m in diameter.5

L25

—

Packing having the capacity to separate compounds with a molecular weight range from

100

–

5000(as

determined

by

polyethylene

oxide),applied

to

neutral,anionic,and

cationic

water-soluble

ethacrylate

resin

base,cross-linked

with

polyhydroxylated

ether (surface contained some residual carboxyl functional groups)was found suitable.

L26

—

Butyl silane chemically bonded to totally porous silica particles,5to 10?

m in diameter.

L27

—

Porous silica particles,30to 50?

m in diameter.

L28

—

Amultifunctional support,which consists of a high purity,100?,spherical silica substrate

that has been bonded with anionic exchanger,amine functionality in addition to a conventional

reversed phase C8functionality.

L29

—

Gamma

alumina,reverse-phase,low

carbon

percentage

by

weight,alumina-based

polybutadiene spherical particles,5?

m in diameter with a pore volume of 80?.

L30

—

Ethyl silane chemically bonded to totally porous silica particles,3to 10?

m in diameter.

L31

—

Astrong anion-exchange resin-quaternary amine bonded on latex particles attached to a