Dowex Mac -3更换Amberlite IRC 76
Dowex Mac -3 XP
Dowex Mac -3 PS
Dowex马拉松8300
Dowex Amberlite IRC83

Dowex Marathon WBA
Dowex Marathon WBA -2
Dowex MWA-1
陶氏马拉松9600

Dowex HCR-S/S
Dowex HCR-S/S FF
Dowex HCR-W2
dowex-hgr-ng
Dowex Marathon C 10更换Dowex HGR-W2（NA＆H）
更换Amberlite IR122 NA
Dowex Monophere C 350
Dowex Monophere C 400
Dowex马拉松c更换Dowex HCR-W2（NA＆H）和
更换Amberjet 1200
Dowex Marathon MSC
陶氏马拉松1200
Dowex马拉松1300小时

Dowex马拉松a
Dowex Marathon A LB
Dowex Marathon A2
Dowex Marathon MSA更换Dowex MSA -1 C
陶氏马拉松11
Dowex Marathon MSA-
Dowex NSR-1
DOWEX-PSR-2
Dowex Marathon 4200 CL

dowex如果-59更换Amberlite RF-14

Dowex Monophere 600i

Dowex Marathon MR -3更换Amberlite MB150
Dowex MB 50
Dowex HCR-S
Dowex Monophere 750 C取而代之Monosphere 650c（H）

Dowex 50 WX2 20-50
Dowex 50 WX2 50-100
Dowex 50 WX2 100-200
Dowex 50 WX2 200-400
Dowex 50 WX4 20-50
Dowex 50 WX4 50-100
Dowex 50 WX4 100-200
Dowex 50 WX4 200-400
Dowex 50 WX8 20-50
Dowex 50 WX8 50-100
Dowex 50 WX8 100-200
Dowex 50 WX8 200-400

Dowex 1x2 50-100
Dowex 1x2 100-200
Dowex 1x2 200-400
Dowex 1x4 50-100
Dowex 1x4 100-200
Dowex 1x4 200-400
Dowex 1x8 50-100
Dowex 1x8 100-200
Dowex 1x8 200-400
Dowex 2x8 100-200
Dowex 2x8 200-400

Dowex NSR-1取而代之Amberlite PWA5

Dowex Monophere 650c Upw更换Amberlite UP252
Dowex Monophere 550a Upw更换Amberlite UP900
Dowex Monophere 575 LC NG
Dowex Monophere MR -3 UPW更换Dowex MR-3 LC NG混合
Dowex Monophere MR 450 UPW
Dowex PSR-2更换Amberlite PWA2
DowexMonosphere MR-575 LC NG取而代之monosphere MR-3 UPW
Dowex monosphere 575c Upw H被取代Amberjet UP1400

Dowex Monophere 650 C更换Dowex Monophere 750 C
Dowex Monophere 550 A替换Dowex Monophere 700A
Dowex Monophere 600 BB
Dowex Monophere 650 HXCH取代Amberjet 1600（H）
Dowex Monophere 750 C
Dowex MSA -1 C
Dowex Marathon C 10更换Dowex HCR-W2
Dowex HGR-W2NA＆H取代了Dowex Marathon C 10（NA＆H）
Dowex MSC-1 C（H）被Amberjet 2000（H）代替
Dowex MSC-1 C（CL）取代Amberjet 9000（OH）
Dowex Monophere MP525C（H）由Amberjet 2000（H）取代

Dowex马拉松c更换Amberjet 1200
Dowex Marathon C 10更换Amberjet IR122 NA
Dowex Marathon MSA更换Dowex MSA -1 C
Dowex HCR -S替换Dowex HCR-S-D
Dowex Monophere 600BB更换Ambersep 349或359
Dowex Mac -3更换Amberlite IRC 76
Dowex IF-59取而代之Amberlite RF-14
Dowex MWA-1取而代之Amberlite IRA96
Dowex MSA-1C取而代之Dowex-Marathon-MSA
Dowex HCR-S D（H）被Dowex HCR-S（H）替换

Dowex 88
Dowex 88 MB
Dowex Monophere 88 MB
Dowex Monophere C 600 B
Dowex 66
Dowex Monophere 66
Dowex 22
Dowex Optipore SD 2
Dowex Optipore L493
Dowex N 406

Dowex Monophere 575 LC NG
Dowex Monophere 575 C NG取而代之Amberjet irn99
Dowex monosphere 650 c ng取而代之Amberjet irn97
Dowex Monophere 550a LC NG哦，取代了Amberlite IRN78
Dowex Monophere 575 C NG
Dowex HCR-S NG取而代之Amberlite IRN77
Dowex HGR
Dowex C 75 ng由琥珀酸IRN9652取代
Dowex SBR LC NG由Dowex 1 LC NG取代（OH）
Dowex SBR p
Dowex MR 3 LC NG取而代之Dowex Monophere MR-3 UPW
Dowex MR 5 LC NG取而代之Amberlitwe irn217
Dowex MR 72 LC NG
Dowex 1 LC NG更换Dowex SBR LC NG
Dowex 700A（CL＆OH）取代Dowex Monophere 550 ADowex monosphere 650hxc ng h取而代之Amberlite IRN99